401969667

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2819}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 609120000

約数和(自身を除く): 207150333

約数列:

[1, 3, 11, 29, 33, 87, 149, 319, 447, 957, 1639, 2819, 4321, 4917, 8457, 12963, 31009, 47531, 81751, 93027, 142593, 245253, 420031, 899261, 1260093, 2697783, 4620341, 12180899, 13861023, 36542697, 133989889, 401969667]

約数ペア:

[(1, 401969667), (3, 133989889), (11, 36542697), (29, 13861023), (33, 12180899), (87, 4620341), (149, 2697783), (319, 1260093), (447, 899261), (957, 420031), (1639, 245253), (2819, 142593), (4321, 93027), (4917, 81751), (8457, 47531), (12963, 31009)]