355122

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 24

約数和(自身を含む): 780780

約数和(自身を除く): 425658

約数列:

[1, 2, 3, 6, 9, 18, 109, 181, 218, 327, 362, 543, 654, 981, 1086, 1629, 1962, 3258, 19729, 39458, 59187, 118374, 177561, 355122]

約数ペア:

[(1, 355122), (2, 177561), (3, 118374), (6, 59187), (9, 39458), (18, 19729), (109, 3258), (181, 1962), (218, 1629), (327, 1086), (362, 981), (543, 654)]