9781038

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12637}}^1$

素因数の和:12688

約数の個数: 24

約数和(自身を含む): 21686808

約数和(自身を除く): 11905770

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 12637, 25274, 37911, 75822, 113733, 227466, 543391, 1086782, 1630173, 3260346, 4890519, 9781038]

約数ペア:

[(1, 9781038), (2, 4890519), (3, 3260346), (6, 1630173), (9, 1086782), (18, 543391), (43, 227466), (86, 113733), (129, 75822), (258, 37911), (387, 25274), (774, 12637)]