1684881

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 2880768

約数和(自身を除く): 1195887

約数列:

[1, 3, 9, 11, 27, 31, 33, 61, 81, 93, 99, 183, 279, 297, 341, 549, 671, 837, 891, 1023, 1647, 1891, 2013, 2511, 3069, 4941, 5673, 6039, 9207, 17019, 18117, 20801, 27621, 51057, 54351, 62403, 153171, 187209, 561627, 1684881]

約数ペア:

[(1, 1684881), (3, 561627), (9, 187209), (11, 153171), (27, 62403), (31, 54351), (33, 51057), (61, 27621), (81, 20801), (93, 18117), (99, 17019), (183, 9207), (279, 6039), (297, 5673), (341, 4941), (549, 3069), (671, 2511), (837, 2013), (891, 1891), (1023, 1647)]