31335399

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 47127600

約数和(自身を除く): 15792201

約数列:

[1, 3, 9, 29, 87, 211, 261, 569, 633, 1707, 1899, 5121, 6119, 16501, 18357, 49503, 55071, 120059, 148509, 360177, 1080531, 3481711, 10445133, 31335399]

約数ペア:

[(1, 31335399), (3, 10445133), (9, 3481711), (29, 1080531), (87, 360177), (211, 148509), (261, 120059), (569, 55071), (633, 49503), (1707, 18357), (1899, 16501), (5121, 6119)]