220160439

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{13463}}^1$

素因数の和:13571

約数の個数: 24

約数和(自身を含む): 336061440

約数和(自身を除く): 115901001

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1817, 5451, 13463, 16353, 40389, 121167, 309649, 928947, 1063577, 2786841, 3190731, 9572193, 24462271, 73386813, 220160439]

約数ペア:

[(1, 220160439), (3, 73386813), (9, 24462271), (23, 9572193), (69, 3190731), (79, 2786841), (207, 1063577), (237, 928947), (711, 309649), (1817, 121167), (5451, 40389), (13463, 16353)]