25604667

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 56

約数和(自身を含む): 43650048

約数和(自身を除く): 18045381

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 103, 243, 279, 297, 309, 341, 729, 837, 891, 927, 1023, 1133, 2511, 2673, 2781, 3069, 3193, 3399, 7533, 8019, 8343, 9207, 9579, 10197, 22599, 25029, 27621, 28737, 30591, 35123, 75087, 82863, 86211, 91773, 105369, 248589, 258633, 275319, 316107, 775899, 825957, 948321, 2327697, 2844963, 8534889, 25604667]

約数ペア:

[(1, 25604667), (3, 8534889), (9, 2844963), (11, 2327697), (27, 948321), (31, 825957), (33, 775899), (81, 316107), (93, 275319), (99, 258633), (103, 248589), (243, 105369), (279, 91773), (297, 86211), (309, 82863), (341, 75087), (729, 35123), (837, 30591), (891, 28737), (927, 27621), (1023, 25029), (1133, 22599), (2511, 10197), (2673, 9579), (2781, 9207), (3069, 8343), (3193, 8019), (3399, 7533)]