870839739

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 1673478144

約数和(自身を除く): 802638405

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 193, 231, 357, 383, 561, 579, 693, 1071, 1149, 1309, 1351, 1683, 1737, 2123, 2681, 3281, 3447, 3927, 4053, 4213, 6369, 6511, 8043, 9843, 11781, 12159, 12639, 14861, 19107, 19533, 22967, 24129, 29491, 29529, 36091, 37917, 44583, 45577, 58599, 68901, 71621, 73919, 88473, 108273, 133749, 136731, 206703, 214863, 221757, 252637, 265419, 324819, 410193, 501347, 517433, 644589, 665271, 757911, 813109, 1256623, 1504041, 1552299, 2273733, 2439327, 3769869, 4512123, 4656897, 5691763, 7317981, 8796361, 11309607, 13822853, 17075289, 26389083, 41468559, 51225867, 79167249, 96759971, 124405677, 290279913, 870839739]

約数ペア:

[(1, 870839739), (3, 290279913), (7, 124405677), (9, 96759971), (11, 79167249), (17, 51225867), (21, 41468559), (33, 26389083), (51, 17075289), (63, 13822853), (77, 11309607), (99, 8796361), (119, 7317981), (153, 5691763), (187, 4656897), (193, 4512123), (231, 3769869), (357, 2439327), (383, 2273733), (561, 1552299), (579, 1504041), (693, 1256623), (1071, 813109), (1149, 757911), (1309, 665271), (1351, 644589), (1683, 517433), (1737, 501347), (2123, 410193), (2681, 324819), (3281, 265419), (3447, 252637), (3927, 221757), (4053, 214863), (4213, 206703), (6369, 136731), (6511, 133749), (8043, 108273), (9843, 88473), (11781, 73919), (12159, 71621), (12639, 68901), (14861, 58599), (19107, 45577), (19533, 44583), (22967, 37917), (24129, 36091), (29491, 29529)]