25420527

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 17479953

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 121, 251, 279, 297, 341, 363, 753, 837, 1023, 1089, 2259, 2761, 3069, 3267, 3751, 6777, 7781, 8283, 9207, 11253, 23343, 24849, 30371, 33759, 70029, 74547, 85591, 91113, 101277, 210087, 256773, 273339, 770319, 820017, 941501, 2310957, 2824503, 8473509, 25420527]

約数ペア:

[(1, 25420527), (3, 8473509), (9, 2824503), (11, 2310957), (27, 941501), (31, 820017), (33, 770319), (93, 273339), (99, 256773), (121, 210087), (251, 101277), (279, 91113), (297, 85591), (341, 74547), (363, 70029), (753, 33759), (837, 30371), (1023, 24849), (1089, 23343), (2259, 11253), (2761, 9207), (3069, 8283), (3267, 7781), (3751, 6777)]