387826491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1039}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 591252480

約数和(自身を除く): 203425989

約数列:

[1, 3, 13, 17, 39, 51, 221, 563, 663, 1039, 1689, 3117, 7319, 9571, 13507, 17663, 21957, 28713, 40521, 52989, 124423, 229619, 373269, 584957, 688857, 1754871, 7604441, 9944269, 22813323, 29832807, 129275497, 387826491]

約数ペア:

[(1, 387826491), (3, 129275497), (13, 29832807), (17, 22813323), (39, 9944269), (51, 7604441), (221, 1754871), (563, 688857), (663, 584957), (1039, 373269), (1689, 229619), (3117, 124423), (7319, 52989), (9571, 40521), (13507, 28713), (17663, 21957)]