203419462509

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{23039921}}^1$

素因数の和:23040042

約数の個数: 20

約数和(自身を含む): 306661361820

約数和(自身を除く): 103241899311

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 23039921, 69119763, 207359289, 622077867, 1866233601, 2511351389, 7534054167, 22602162501, 67806487503, 203419462509]

約数ペア:

[(1, 203419462509), (3, 67806487503), (9, 22602162501), (27, 7534054167), (81, 2511351389), (109, 1866233601), (327, 622077867), (981, 207359289), (2943, 69119763), (8829, 23039921)]