277312887

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{32063}}^1$

素因数の和:32131

約数の個数: 18

約数和(自身を含む): 413914176

約数和(自身を除く): 136601289

約数列:

[1, 3, 9, 31, 93, 279, 961, 2883, 8649, 32063, 96189, 288567, 993953, 2981859, 8945577, 30812543, 92437629, 277312887]

約数ペア:

[(1, 277312887), (3, 92437629), (9, 30812543), (31, 8945577), (93, 2981859), (279, 993953), (961, 288567), (2883, 96189), (8649, 32063)]