72470619

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{2549}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 117096000

約数和(自身を除く): 44625381

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 2549, 3159, 7647, 9477, 22941, 28431, 33137, 68823, 99411, 206469, 298233, 619407, 894699, 1858221, 2684097, 5574663, 8052291, 24156873, 72470619]

約数ペア:

[(1, 72470619), (3, 24156873), (9, 8052291), (13, 5574663), (27, 2684097), (39, 1858221), (81, 894699), (117, 619407), (243, 298233), (351, 206469), (729, 99411), (1053, 68823), (2187, 33137), (2549, 28431), (3159, 22941), (7647, 9477)]