31648149

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3259}}^1$

素因数の和:3361

約数の個数: 24

約数和(自身を含む): 49838880

約数和(自身を除く): 18190731

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 3237, 3259, 9711, 9777, 29331, 42367, 127101, 270497, 381303, 811491, 2434473, 3516461, 10549383, 31648149]

約数ペア:

[(1, 31648149), (3, 10549383), (9, 3516461), (13, 2434473), (39, 811491), (83, 381303), (117, 270497), (249, 127101), (747, 42367), (1079, 29331), (3237, 9777), (3259, 9711)]