63408978

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{26891}}^1$

素因数の和:27030

約数の個数: 24

約数和(自身を含む): 138440016

約数和(自身を除く): 75031038

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 26891, 53782, 80673, 161346, 242019, 484038, 3522721, 7045442, 10568163, 21136326, 31704489, 63408978]

約数ペア:

[(1, 63408978), (2, 31704489), (3, 21136326), (6, 10568163), (9, 7045442), (18, 3522721), (131, 484038), (262, 242019), (393, 161346), (786, 80673), (1179, 53782), (2358, 26891)]