312911937

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{891487}}^1$

素因数の和:891509

約数の個数: 16

約数和(自身を含む): 499233280

約数和(自身を除く): 186321343

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 891487, 2674461, 8023383, 11589331, 24070149, 34767993, 104303979, 312911937]

約数ペア:

[(1, 312911937), (3, 104303979), (9, 34767993), (13, 24070149), (27, 11589331), (39, 8023383), (117, 2674461), (351, 891487)]