1309969449

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{25657}}^1$

素因数の和:25758

約数の個数: 32

約数和(自身を含む): 2036218880

約数和(自身を除く): 726249431

約数列:

[1, 3, 9, 27, 31, 61, 93, 183, 279, 549, 837, 1647, 1891, 5673, 17019, 25657, 51057, 76971, 230913, 692739, 795367, 1565077, 2386101, 4695231, 7158303, 14085693, 21474909, 42257079, 48517387, 145552161, 436656483, 1309969449]

約数ペア:

[(1, 1309969449), (3, 436656483), (9, 145552161), (27, 48517387), (31, 42257079), (61, 21474909), (93, 14085693), (183, 7158303), (279, 4695231), (549, 2386101), (837, 1565077), (1647, 795367), (1891, 692739), (5673, 230913), (17019, 76971), (25657, 51057)]