261570366

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{128599}}^1$

素因数の和:128720

約数の個数: 24

約数和(自身を含む): 571755600

約数和(自身を除く): 310185234

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 128599, 257198, 385797, 771594, 1157391, 2314782, 14531687, 29063374, 43595061, 87190122, 130785183, 261570366]

約数ペア:

[(1, 261570366), (2, 130785183), (3, 87190122), (6, 43595061), (9, 29063374), (18, 14531687), (113, 2314782), (226, 1157391), (339, 771594), (678, 385797), (1017, 257198), (2034, 128599)]