4757481

素因数分解:

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

素因数の和:242

約数の個数: 32

約数和(自身を含む): 7557120

約数和(自身を除く): 2799639

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 163, 207, 423, 489, 621, 1081, 1269, 1467, 3243, 3749, 4401, 7661, 9729, 11247, 22983, 29187, 33741, 68949, 101223, 176203, 206847, 528609, 1585827, 4757481]

約数ペア:

[(1, 4757481), (3, 1585827), (9, 528609), (23, 206847), (27, 176203), (47, 101223), (69, 68949), (141, 33741), (163, 29187), (207, 22983), (423, 11247), (489, 9729), (621, 7661), (1081, 4401), (1269, 3749), (1467, 3243)]