72807009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59629}}^1$

素因数の和:59680

約数の個数: 16

約数和(自身を含む): 108765120

約数和(自身を除く): 35958111

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 59629, 178887, 655919, 1967757, 2206273, 6618819, 24269003, 72807009]

約数ペア:

[(1, 72807009), (3, 24269003), (11, 6618819), (33, 2206273), (37, 1967757), (111, 655919), (407, 178887), (1221, 59629)]