74780433

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 145297152

約数和(自身を除く): 70516719

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 41, 51, 63, 91, 117, 119, 123, 131, 153, 221, 273, 287, 357, 369, 393, 533, 663, 697, 819, 861, 917, 1071, 1179, 1547, 1599, 1703, 1989, 2091, 2227, 2583, 2751, 3731, 4641, 4797, 4879, 5109, 5371, 6273, 6681, 8253, 9061, 11193, 11921, 13923, 14637, 15327, 15589, 16113, 20043, 27183, 28951, 33579, 35763, 37597, 43911, 46767, 48339, 63427, 69823, 81549, 86853, 91307, 107289, 112791, 140301, 190281, 202657, 209469, 260559, 273921, 338373, 488761, 570843, 607971, 628407, 639149, 821763, 1186991, 1466283, 1823913, 1917447, 3560973, 4398849, 5752341, 8308937, 10682919, 24926811, 74780433]

約数ペア:

[(1, 74780433), (3, 24926811), (7, 10682919), (9, 8308937), (13, 5752341), (17, 4398849), (21, 3560973), (39, 1917447), (41, 1823913), (51, 1466283), (63, 1186991), (91, 821763), (117, 639149), (119, 628407), (123, 607971), (131, 570843), (153, 488761), (221, 338373), (273, 273921), (287, 260559), (357, 209469), (369, 202657), (393, 190281), (533, 140301), (663, 112791), (697, 107289), (819, 91307), (861, 86853), (917, 81549), (1071, 69823), (1179, 63427), (1547, 48339), (1599, 46767), (1703, 43911), (1989, 37597), (2091, 35763), (2227, 33579), (2583, 28951), (2751, 27183), (3731, 20043), (4641, 16113), (4797, 15589), (4879, 15327), (5109, 14637), (5371, 13923), (6273, 11921), (6681, 11193), (8253, 9061)]