24798879

素因数分解:

$3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 43330560

約数和(自身を除く): 18531681

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 239, 243, 427, 549, 567, 717, 1281, 1647, 1673, 1701, 2151, 3843, 4941, 5019, 6453, 11529, 14579, 14823, 15057, 19359, 34587, 43737, 45171, 58077, 102053, 103761, 131211, 135513, 306159, 393633, 406539, 918477, 1180899, 2755431, 3542697, 8266293, 24798879]

約数ペア:

[(1, 24798879), (3, 8266293), (7, 3542697), (9, 2755431), (21, 1180899), (27, 918477), (61, 406539), (63, 393633), (81, 306159), (183, 135513), (189, 131211), (239, 103761), (243, 102053), (427, 58077), (549, 45171), (567, 43737), (717, 34587), (1281, 19359), (1647, 15057), (1673, 14823), (1701, 14579), (2151, 11529), (3843, 6453), (4941, 5019)]