965961981

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 1576221504

約数和(自身を除く): 610259523

約数列:

[1, 3, 9, 17, 23, 51, 67, 69, 153, 201, 207, 241, 289, 391, 603, 723, 867, 1139, 1173, 1541, 2169, 2601, 3417, 3519, 4097, 4623, 5543, 6647, 10251, 12291, 13869, 16147, 16629, 19363, 19941, 26197, 36873, 48441, 49887, 58089, 59823, 69649, 78591, 94231, 145323, 174267, 208947, 235773, 274499, 282693, 371381, 445349, 626841, 823497, 848079, 1114143, 1336047, 1601927, 2470491, 3342429, 4008141, 4666483, 4805781, 6313477, 13999449, 14417343, 18940431, 41998347, 56821293, 107329109, 321987327, 965961981]

約数ペア:

[(1, 965961981), (3, 321987327), (9, 107329109), (17, 56821293), (23, 41998347), (51, 18940431), (67, 14417343), (69, 13999449), (153, 6313477), (201, 4805781), (207, 4666483), (241, 4008141), (289, 3342429), (391, 2470491), (603, 1601927), (723, 1336047), (867, 1114143), (1139, 848079), (1173, 823497), (1541, 626841), (2169, 445349), (2601, 371381), (3417, 282693), (3519, 274499), (4097, 235773), (4623, 208947), (5543, 174267), (6647, 145323), (10251, 94231), (12291, 78591), (13869, 69649), (16147, 59823), (16629, 58089), (19363, 49887), (19941, 48441), (26197, 36873)]