391057929

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 588349440

約数和(自身を除く): 197291511

約数列:

[1, 3, 9, 27, 107, 223, 321, 607, 669, 963, 1821, 2007, 2889, 5463, 6021, 16389, 23861, 64949, 71583, 135361, 194847, 214749, 406083, 584541, 644247, 1218249, 1753623, 3654747, 14483627, 43450881, 130352643, 391057929]

約数ペア:

[(1, 391057929), (3, 130352643), (9, 43450881), (27, 14483627), (107, 3654747), (223, 1753623), (321, 1218249), (607, 644247), (669, 584541), (963, 406083), (1821, 214749), (2007, 194847), (2889, 135361), (5463, 71583), (6021, 64949), (16389, 23861)]