12906473463

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{23131}}^1$

素因数の和:23420

約数の個数: 48

約数和(自身を含む): 21218520960

約数和(自身を除く): 8312047497

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 251, 741, 753, 2223, 2259, 3263, 4769, 9789, 14307, 23131, 29367, 42921, 61997, 69393, 185991, 208179, 300703, 439489, 557973, 902109, 1318467, 2706327, 3955401, 5713357, 5805881, 17140071, 17417643, 51420213, 52252929, 75476453, 110311739, 226429359, 330935217, 679288077, 992805651, 1434052607, 4302157821, 12906473463]

約数ペア:

[(1, 12906473463), (3, 4302157821), (9, 1434052607), (13, 992805651), (19, 679288077), (39, 330935217), (57, 226429359), (117, 110311739), (171, 75476453), (247, 52252929), (251, 51420213), (741, 17417643), (753, 17140071), (2223, 5805881), (2259, 5713357), (3263, 3955401), (4769, 2706327), (9789, 1318467), (14307, 902109), (23131, 557973), (29367, 439489), (42921, 300703), (61997, 208179), (69393, 185991)]