31570803

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 56

約数和(自身を含む): 53723136

約数和(自身を除く): 22152333

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 127, 243, 279, 297, 341, 381, 729, 837, 891, 1023, 1143, 1397, 2511, 2673, 3069, 3429, 3937, 4191, 7533, 8019, 9207, 10287, 11811, 12573, 22599, 27621, 30861, 35433, 37719, 43307, 82863, 92583, 106299, 113157, 129921, 248589, 318897, 339471, 389763, 956691, 1018413, 1169289, 2870073, 3507867, 10523601, 31570803]

約数ペア:

[(1, 31570803), (3, 10523601), (9, 3507867), (11, 2870073), (27, 1169289), (31, 1018413), (33, 956691), (81, 389763), (93, 339471), (99, 318897), (127, 248589), (243, 129921), (279, 113157), (297, 106299), (341, 92583), (381, 82863), (729, 43307), (837, 37719), (891, 35433), (1023, 30861), (1143, 27621), (1397, 22599), (2511, 12573), (2673, 11811), (3069, 10287), (3429, 9207), (3937, 8019), (4191, 7533)]