28367937

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6553}}^1$

素因数の和:6609

約数の個数: 24

約数和(自身を含む): 45327464

約数和(自身を除く): 16959527

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 6553, 19659, 58977, 85189, 242461, 255567, 727383, 766701, 2182149, 3151993, 9455979, 28367937]

約数ペア:

[(1, 28367937), (3, 9455979), (9, 3151993), (13, 2182149), (37, 766701), (39, 727383), (111, 255567), (117, 242461), (333, 85189), (481, 58977), (1443, 19659), (4329, 6553)]