27740769

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1609}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 42349440

約数和(自身を除く): 14608671

約数列:

[1, 3, 7, 21, 821, 1609, 2463, 4827, 5747, 11263, 17241, 33789, 1320989, 3962967, 9246923, 27740769]

約数ペア:

[(1, 27740769), (3, 9246923), (7, 3962967), (21, 1320989), (821, 33789), (1609, 17241), (2463, 11263), (4827, 5747)]