30137913

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{28621}}^1$

素因数の和:28646

約数の個数: 20

約数和(自身を含む): 48485668

約数和(自身を除く): 18347755

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 28621, 85863, 257589, 372073, 772767, 1116219, 2318301, 3348657, 10045971, 30137913]

約数ペア:

[(1, 30137913), (3, 10045971), (9, 3348657), (13, 2318301), (27, 1116219), (39, 772767), (81, 372073), (117, 257589), (351, 85863), (1053, 28621)]