396985359

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 568295424

約数和(自身を除く): 171310065

約数列:

[1, 3, 23, 47, 69, 141, 163, 489, 751, 1081, 2253, 3243, 3749, 7661, 11247, 17273, 22983, 35297, 51819, 105891, 122413, 176203, 367239, 528609, 811831, 2435493, 2815499, 5753411, 8446497, 17260233, 132328453, 396985359]

約数ペア:

[(1, 396985359), (3, 132328453), (23, 17260233), (47, 8446497), (69, 5753411), (141, 2815499), (163, 2435493), (489, 811831), (751, 528609), (1081, 367239), (2253, 176203), (3243, 122413), (3749, 105891), (7661, 51819), (11247, 35297), (17273, 22983)]