320140818

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{773287}}^1$

素因数の和:773318

約数の個数: 24

約数和(自身を含む): 723797568

約数和(自身を除く): 403656750

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 773287, 1546574, 2319861, 4639722, 6959583, 13919166, 17785601, 35571202, 53356803, 106713606, 160070409, 320140818]

約数ペア:

[(1, 320140818), (2, 160070409), (3, 106713606), (6, 53356803), (9, 35571202), (18, 17785601), (23, 13919166), (46, 6959583), (69, 4639722), (138, 2319861), (207, 1546574), (414, 773287)]