129802257

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{123269}}^1$

素因数の和:123294

約数の個数: 20

約数和(自身を含む): 208819380

約数和(自身を除く): 79017123

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 123269, 369807, 1109421, 1602497, 3328263, 4807491, 9984789, 14422473, 43267419, 129802257]

約数ペア:

[(1, 129802257), (3, 43267419), (9, 14422473), (13, 9984789), (27, 4807491), (39, 3328263), (81, 1602497), (117, 1109421), (351, 369807), (1053, 123269)]