4689999

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 7163520

約数和(自身を除く): 2473521

約数列:

[1, 3, 9, 23, 69, 139, 163, 207, 417, 489, 1251, 1467, 3197, 3749, 9591, 11247, 22657, 28773, 33741, 67971, 203913, 521111, 1563333, 4689999]

約数ペア:

[(1, 4689999), (3, 1563333), (9, 521111), (23, 203913), (69, 67971), (139, 33741), (163, 28773), (207, 22657), (417, 11247), (489, 9591), (1251, 3749), (1467, 3197)]