4267719

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 6570720

約数和(自身を除く): 2303001

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 389, 477, 1167, 1219, 3501, 3657, 8947, 10971, 20617, 26841, 61851, 80523, 185553, 474191, 1422573, 4267719]

約数ペア:

[(1, 4267719), (3, 1422573), (9, 474191), (23, 185553), (53, 80523), (69, 61851), (159, 26841), (207, 20617), (389, 10971), (477, 8947), (1167, 3657), (1219, 3501)]