381966678

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{54833}}^1$

素因数の和:54890

約数の個数: 40

約数和(自身を含む): 875808648

約数和(自身を除く): 493841970

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3483, 6966, 54833, 109666, 164499, 328998, 493497, 986994, 1480491, 2357819, 2960982, 4441473, 4715638, 7073457, 8882946, 14146914, 21220371, 42440742, 63661113, 127322226, 190983339, 381966678]

約数ペア:

[(1, 381966678), (2, 190983339), (3, 127322226), (6, 63661113), (9, 42440742), (18, 21220371), (27, 14146914), (43, 8882946), (54, 7073457), (81, 4715638), (86, 4441473), (129, 2960982), (162, 2357819), (258, 1480491), (387, 986994), (774, 493497), (1161, 328998), (2322, 164499), (3483, 109666), (6966, 54833)]