23405031

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 39137280

約数和(自身を除く): 15732249

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 239, 243, 279, 351, 403, 717, 837, 1053, 1209, 2151, 2511, 3107, 3159, 3627, 6453, 7409, 7533, 9321, 10881, 19359, 22227, 27963, 32643, 58077, 66681, 83889, 96317, 97929, 200043, 251667, 288951, 600129, 755001, 866853, 1800387, 2600559, 7801677, 23405031]

約数ペア:

[(1, 23405031), (3, 7801677), (9, 2600559), (13, 1800387), (27, 866853), (31, 755001), (39, 600129), (81, 288951), (93, 251667), (117, 200043), (239, 97929), (243, 96317), (279, 83889), (351, 66681), (403, 58077), (717, 32643), (837, 27963), (1053, 22227), (1209, 19359), (2151, 10881), (2511, 9321), (3107, 7533), (3159, 7409), (3627, 6453)]