140274981

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4937}}^1$

素因数の和:5002

約数の個数: 48

約数和(自身を含む): 258830208

約数和(自身を除く): 118555227

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 287, 369, 451, 693, 861, 1353, 2583, 3157, 4059, 4937, 9471, 14811, 28413, 34559, 44433, 54307, 103677, 162921, 202417, 311031, 380149, 488763, 607251, 1140447, 1416919, 1821753, 2226587, 3421341, 4250757, 6679761, 12752271, 15586109, 20039283, 46758327, 140274981]

約数ペア:

[(1, 140274981), (3, 46758327), (7, 20039283), (9, 15586109), (11, 12752271), (21, 6679761), (33, 4250757), (41, 3421341), (63, 2226587), (77, 1821753), (99, 1416919), (123, 1140447), (231, 607251), (287, 488763), (369, 380149), (451, 311031), (693, 202417), (861, 162921), (1353, 103677), (2583, 54307), (3157, 44433), (4059, 34559), (4937, 28413), (9471, 14811)]