870895179

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 1677312000

約数和(自身を除く): 806416821

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 83, 99, 103, 147, 189, 231, 249, 297, 309, 343, 441, 539, 581, 693, 721, 747, 913, 927, 1029, 1133, 1323, 1617, 1743, 2079, 2163, 2241, 2739, 2781, 3087, 3399, 3773, 4067, 4851, 5047, 5229, 6391, 6489, 7931, 8217, 8549, 9261, 10197, 11319, 12201, 14553, 15141, 15687, 19173, 19467, 23793, 24651, 25647, 28469, 30591, 33957, 35329, 36603, 44737, 45423, 55517, 57519, 59843, 71379, 76941, 85407, 94039, 101871, 105987, 109809, 134211, 136269, 166551, 172557, 179529, 214137, 230823, 256221, 282117, 313159, 317961, 388619, 402633, 418901, 499653, 538587, 658273, 768663, 846351, 939477, 953883, 1165857, 1207899, 1256703, 1498959, 1615761, 1974819, 2539053, 2818431, 2932307, 3497571, 3770109, 4607911, 5924457, 8455293, 8796921, 10492713, 11310327, 13823733, 17773371, 26390763, 32255377, 41471199, 79172289, 96766131, 124413597, 290298393, 870895179]

約数ペア:

[(1, 870895179), (3, 290298393), (7, 124413597), (9, 96766131), (11, 79172289), (21, 41471199), (27, 32255377), (33, 26390763), (49, 17773371), (63, 13823733), (77, 11310327), (83, 10492713), (99, 8796921), (103, 8455293), (147, 5924457), (189, 4607911), (231, 3770109), (249, 3497571), (297, 2932307), (309, 2818431), (343, 2539053), (441, 1974819), (539, 1615761), (581, 1498959), (693, 1256703), (721, 1207899), (747, 1165857), (913, 953883), (927, 939477), (1029, 846351), (1133, 768663), (1323, 658273), (1617, 538587), (1743, 499653), (2079, 418901), (2163, 402633), (2241, 388619), (2739, 317961), (2781, 313159), (3087, 282117), (3399, 256221), (3773, 230823), (4067, 214137), (4851, 179529), (5047, 172557), (5229, 166551), (6391, 136269), (6489, 134211), (7931, 109809), (8217, 105987), (8549, 101871), (9261, 94039), (10197, 85407), (11319, 76941), (12201, 71379), (14553, 59843), (15141, 57519), (15687, 55517), (19173, 45423), (19467, 44737), (23793, 36603), (24651, 35329), (25647, 33957), (28469, 30591)]