11938923

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 18018000

約数和(自身を除く): 6079077

約数列:

[1, 3, 9, 29, 87, 149, 261, 307, 447, 921, 1341, 2763, 4321, 8903, 12963, 26709, 38889, 45743, 80127, 137229, 411687, 1326547, 3979641, 11938923]

約数ペア:

[(1, 11938923), (3, 3979641), (9, 1326547), (29, 411687), (87, 137229), (149, 80127), (261, 45743), (307, 38889), (447, 26709), (921, 12963), (1341, 8903), (2763, 4321)]