56456721

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1291}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 84248736

約数和(自身を除く): 27792015

約数列:

[1, 3, 9, 43, 113, 129, 339, 387, 1017, 1291, 3873, 4859, 11619, 14577, 43731, 55513, 145883, 166539, 437649, 499617, 1312947, 6272969, 18818907, 56456721]

約数ペア:

[(1, 56456721), (3, 18818907), (9, 6272969), (43, 1312947), (113, 499617), (129, 437649), (339, 166539), (387, 145883), (1017, 55513), (1291, 43731), (3873, 14577), (4859, 11619)]