201977109

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{907}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 296044320

約数和(自身を除く): 94067211

約数列:

[1, 3, 9, 109, 227, 327, 681, 907, 981, 2043, 2721, 8163, 24743, 74229, 98863, 205889, 222687, 296589, 617667, 889767, 1853001, 22441901, 67325703, 201977109]

約数ペア:

[(1, 201977109), (3, 67325703), (9, 22441901), (109, 1853001), (227, 889767), (327, 617667), (681, 296589), (907, 222687), (981, 205889), (2043, 98863), (2721, 74229), (8163, 24743)]