129138498

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{231431}}^1$

素因数の和:231470

約数の個数: 24

約数和(自身を含む): 288827136

約数和(自身を除く): 159688638

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 231431, 462862, 694293, 1388586, 2082879, 4165758, 7174361, 14348722, 21523083, 43046166, 64569249, 129138498]

約数ペア:

[(1, 129138498), (2, 64569249), (3, 43046166), (6, 21523083), (9, 14348722), (18, 7174361), (31, 4165758), (62, 2082879), (93, 1388586), (186, 694293), (279, 462862), (558, 231431)]