39489939

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2399}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 59904000

約数和(自身を除く): 20414061

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1829, 2399, 5487, 7197, 16461, 21591, 74369, 141541, 223107, 424623, 669321, 1273869, 4387771, 13163313, 39489939]

約数ペア:

[(1, 39489939), (3, 13163313), (9, 4387771), (31, 1273869), (59, 669321), (93, 424623), (177, 223107), (279, 141541), (531, 74369), (1829, 21591), (2399, 16461), (5487, 7197)]