72045909

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2473}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 116376960

約数和(自身を除く): 44331051

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 351, 747, 1079, 2241, 2473, 3237, 7419, 9711, 22257, 29133, 32149, 66771, 96447, 205259, 289341, 615777, 868023, 1847331, 2668367, 5541993, 8005101, 24015303, 72045909]

約数ペア:

[(1, 72045909), (3, 24015303), (9, 8005101), (13, 5541993), (27, 2668367), (39, 1847331), (83, 868023), (117, 615777), (249, 289341), (351, 205259), (747, 96447), (1079, 66771), (2241, 32149), (2473, 29133), (3237, 22257), (7419, 9711)]