25019937

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3803}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 39165984

約数和(自身を除く): 14146047

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 3803, 6579, 11409, 34227, 64651, 163529, 193953, 490587, 581859, 1471761, 2779993, 8339979, 25019937]

約数ペア:

[(1, 25019937), (3, 8339979), (9, 2779993), (17, 1471761), (43, 581859), (51, 490587), (129, 193953), (153, 163529), (387, 64651), (731, 34227), (2193, 11409), (3803, 6579)]