258313437

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{4639}}^1$

素因数の和:4937

約数の個数: 24

約数和(自身を含む): 390873600

約数和(自身を除く): 132560163

約数列:

[1, 3, 9, 23, 69, 207, 269, 807, 2421, 4639, 6187, 13917, 18561, 41751, 55683, 106697, 320091, 960273, 1247891, 3743673, 11231019, 28701493, 86104479, 258313437]

約数ペア:

[(1, 258313437), (3, 86104479), (9, 28701493), (23, 11231019), (69, 3743673), (207, 1247891), (269, 960273), (807, 320091), (2421, 106697), (4639, 55683), (6187, 41751), (13917, 18561)]