389622753

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{5147}}^1$

素因数の和:5813

約数の個数: 24

約数和(自身を含む): 607134528

約数和(自身を除く): 217511775

約数列:

[1, 3, 9, 13, 39, 117, 647, 1941, 5147, 5823, 8411, 15441, 25233, 46323, 66911, 75699, 200733, 602199, 3330109, 9990327, 29970981, 43291417, 129874251, 389622753]

約数ペア:

[(1, 389622753), (3, 129874251), (9, 43291417), (13, 29970981), (39, 9990327), (117, 3330109), (647, 602199), (1941, 200733), (5147, 75699), (5823, 66911), (8411, 46323), (15441, 25233)]