310890231

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{19483}}^1$

素因数の和:19692

約数の個数: 20

約数和(自身を含む): 466797672

約数和(自身を除く): 155907441

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 5319, 15957, 19483, 58449, 175347, 526041, 1578123, 3838151, 11514453, 34543359, 103630077, 310890231]

約数ペア:

[(1, 310890231), (3, 103630077), (9, 34543359), (27, 11514453), (81, 3838151), (197, 1578123), (591, 526041), (1773, 175347), (5319, 58449), (15957, 19483)]