39408471

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 60825600

約数和(自身を除く): 21417129

約数列:

[1, 3, 9, 27, 31, 93, 197, 239, 279, 591, 717, 837, 1773, 2151, 5319, 6107, 6453, 7409, 18321, 22227, 47083, 54963, 66681, 141249, 164889, 200043, 423747, 1271241, 1459573, 4378719, 13136157, 39408471]

約数ペア:

[(1, 39408471), (3, 13136157), (9, 4378719), (27, 1459573), (31, 1271241), (93, 423747), (197, 200043), (239, 164889), (279, 141249), (591, 66681), (717, 54963), (837, 47083), (1773, 22227), (2151, 18321), (5319, 7409), (6107, 6453)]