12916863

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 19575296

約数和(自身を除く): 6658433

約数列:

[1, 3, 9, 31, 67, 93, 201, 279, 603, 691, 2073, 2077, 6219, 6231, 18693, 21421, 46297, 64263, 138891, 192789, 416673, 1435207, 4305621, 12916863]

約数ペア:

[(1, 12916863), (3, 4305621), (9, 1435207), (31, 416673), (67, 192789), (93, 138891), (201, 64263), (279, 46297), (603, 21421), (691, 18693), (2073, 6231), (2077, 6219)]