13971879

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 21888000

約数和(自身を除く): 7916121

約数列:

[1, 3, 9, 23, 27, 69, 149, 151, 207, 447, 453, 621, 1341, 1359, 3427, 3473, 4023, 4077, 10281, 10419, 22499, 30843, 31257, 67497, 92529, 93771, 202491, 517477, 607473, 1552431, 4657293, 13971879]

約数ペア:

[(1, 13971879), (3, 4657293), (9, 1552431), (23, 607473), (27, 517477), (69, 202491), (149, 93771), (151, 92529), (207, 67497), (447, 31257), (453, 30843), (621, 22499), (1341, 10419), (1359, 10281), (3427, 4077), (3473, 4023)]