561627

素因数分解:

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

素因数の和:112

約数の個数: 32

約数和(自身を含む): 952320

約数和(自身を除く): 390693

約数列:

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

約数ペア:

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