40130739

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:928

約数の個数: 36

約数和(自身を含む): 65273208

約数和(自身を除く): 25142469

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 129, 363, 387, 473, 857, 1089, 1419, 2571, 4257, 5203, 7713, 9427, 15609, 28281, 36851, 46827, 84843, 103697, 110553, 311091, 331659, 405361, 933273, 1216083, 3648249, 4458971, 13376913, 40130739]

約数ペア:

[(1, 40130739), (3, 13376913), (9, 4458971), (11, 3648249), (33, 1216083), (43, 933273), (99, 405361), (121, 331659), (129, 311091), (363, 110553), (387, 103697), (473, 84843), (857, 46827), (1089, 36851), (1419, 28281), (2571, 15609), (4257, 9427), (5203, 7713)]