320413203

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{294227}}^1$

素因数の和:294255

約数の個数: 18

約数和(自身を含む): 508720212

約数和(自身を除く): 188307009

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 294227, 882681, 2648043, 3236497, 9709491, 29128473, 35601467, 106804401, 320413203]

約数ペア:

[(1, 320413203), (3, 106804401), (9, 35601467), (11, 29128473), (33, 9709491), (99, 3236497), (121, 2648043), (363, 882681), (1089, 294227)]