64029987

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8263}}^1$

素因数の和:8320

約数の個数: 32

約数和(自身を含む): 111068160

約数和(自身を除く): 47038173

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 8263, 24789, 57841, 74367, 173523, 223101, 338783, 520569, 1016349, 1561707, 2371481, 3049047, 7114443, 9147141, 21343329, 64029987]

約数ペア:

[(1, 64029987), (3, 21343329), (7, 9147141), (9, 7114443), (21, 3049047), (27, 2371481), (41, 1561707), (63, 1016349), (123, 520569), (189, 338783), (287, 223101), (369, 173523), (861, 74367), (1107, 57841), (2583, 24789), (7749, 8263)]