210879279

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{3701}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 328796832

約数和(自身を除く): 117917553

約数列:

[1, 3, 9, 13, 39, 117, 487, 1461, 3701, 4383, 6331, 11103, 18993, 33309, 48113, 56979, 144339, 433017, 1802387, 5407161, 16221483, 23431031, 70293093, 210879279]

約数ペア:

[(1, 210879279), (3, 70293093), (9, 23431031), (13, 16221483), (39, 5407161), (117, 1802387), (487, 433017), (1461, 144339), (3701, 56979), (4383, 48113), (6331, 33309), (11103, 18993)]