13265487

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 19801808

約数和(自身を除く): 6536321

約数列:

[1, 3, 9, 61, 73, 183, 219, 331, 549, 657, 993, 2979, 4453, 13359, 20191, 24163, 40077, 60573, 72489, 181719, 217467, 1473943, 4421829, 13265487]

約数ペア:

[(1, 13265487), (3, 4421829), (9, 1473943), (61, 217467), (73, 181719), (183, 72489), (219, 60573), (331, 40077), (549, 24163), (657, 20191), (993, 13359), (2979, 4453)]