25187409

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 40776960

約数和(自身を除く): 15589551

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 949, 983, 1971, 2847, 2949, 8541, 8847, 12779, 25623, 26541, 38337, 71759, 115011, 215277, 345033, 645831, 932867, 1937493, 2798601, 8395803, 25187409]

約数ペア:

[(1, 25187409), (3, 8395803), (9, 2798601), (13, 1937493), (27, 932867), (39, 645831), (73, 345033), (117, 215277), (219, 115011), (351, 71759), (657, 38337), (949, 26541), (983, 25623), (1971, 12779), (2847, 8847), (2949, 8541)]