3977961039

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{2615359}}^1$

素因数の和:2615391

約数の個数: 18

約数和(自身を含む): 6221941440

約数和(自身を除く): 2243980401

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 2615359, 7846077, 23538231, 33999667, 101999001, 305997003, 441995671, 1325987013, 3977961039]

約数ペア:

[(1, 3977961039), (3, 1325987013), (9, 441995671), (13, 305997003), (39, 101999001), (117, 33999667), (169, 23538231), (507, 7846077), (1521, 2615359)]