12805587

素因数分解:

$3^3\times {\mathrm{73}}^2\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 24

約数和(自身を含む): 19450800

約数和(自身を除く): 6645213

約数列:

[1, 3, 9, 27, 73, 89, 219, 267, 657, 801, 1971, 2403, 5329, 6497, 15987, 19491, 47961, 58473, 143883, 175419, 474281, 1422843, 4268529, 12805587]

約数ペア:

[(1, 12805587), (3, 4268529), (9, 1422843), (27, 474281), (73, 175419), (89, 143883), (219, 58473), (267, 47961), (657, 19491), (801, 15987), (1971, 6497), (2403, 5329)]