25938909

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 38937600

約数和(自身を除く): 12998691

約数列:

[1, 3, 9, 31, 93, 239, 279, 389, 717, 1167, 2151, 3501, 7409, 12059, 22227, 36177, 66681, 92971, 108531, 278913, 836739, 2882101, 8646303, 25938909]

約数ペア:

[(1, 25938909), (3, 8646303), (9, 2882101), (31, 836739), (93, 278913), (239, 108531), (279, 92971), (389, 66681), (717, 36177), (1167, 22227), (2151, 12059), (3501, 7409)]