549156978

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{232891}}^1$

素因数の和:233030

約数の個数: 24

約数和(自身を含む): 1198928016

約数和(自身を除く): 649771038

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 232891, 465782, 698673, 1397346, 2096019, 4192038, 30508721, 61017442, 91526163, 183052326, 274578489, 549156978]

約数ペア:

[(1, 549156978), (2, 274578489), (3, 183052326), (6, 91526163), (9, 61017442), (18, 30508721), (131, 4192038), (262, 2096019), (393, 1397346), (786, 698673), (1179, 465782), (2358, 232891)]