84879171

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 138835424

約数和(自身を除く): 53956253

約数列:

[1, 3, 9, 13, 27, 39, 81, 97, 117, 243, 277, 291, 351, 831, 873, 1053, 1261, 2493, 2619, 3159, 3601, 3783, 7479, 7857, 10803, 11349, 22437, 23571, 26869, 32409, 34047, 67311, 80607, 97227, 102141, 241821, 291681, 306423, 349297, 725463, 875043, 1047891, 2176389, 3143673, 6529167, 9431019, 28293057, 84879171]

約数ペア:

[(1, 84879171), (3, 28293057), (9, 9431019), (13, 6529167), (27, 3143673), (39, 2176389), (81, 1047891), (97, 875043), (117, 725463), (243, 349297), (277, 306423), (291, 291681), (351, 241821), (831, 102141), (873, 97227), (1053, 80607), (1261, 67311), (2493, 34047), (2619, 32409), (3159, 26869), (3601, 23571), (3783, 22437), (7479, 11349), (7857, 10803)]