389916267

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4231}}^1$

素因数の和:4403

約数の個数: 32

約数和(自身を含む): 597219840

約数和(自身を除く): 207303573

約数列:

[1, 3, 13, 17, 39, 51, 139, 221, 417, 663, 1807, 2363, 4231, 5421, 7089, 12693, 30719, 55003, 71927, 92157, 165009, 215781, 588109, 935051, 1764327, 2805153, 7645417, 9997853, 22936251, 29993559, 129972089, 389916267]

約数ペア:

[(1, 389916267), (3, 129972089), (13, 29993559), (17, 22936251), (39, 9997853), (51, 7645417), (139, 2805153), (221, 1764327), (417, 935051), (663, 588109), (1807, 215781), (2363, 165009), (4231, 92157), (5421, 71927), (7089, 55003), (12693, 30719)]