1213810533

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6353}}^1$

素因数の和:6466

約数の個数: 48

約数和(自身を含む): 1998307584

約数和(自身を除く): 784497051

約数列:

[1, 3, 9, 13, 23, 39, 69, 71, 117, 207, 213, 299, 639, 897, 923, 1633, 2691, 2769, 4899, 6353, 8307, 14697, 19059, 21229, 57177, 63687, 82589, 146119, 191061, 247767, 438357, 451063, 743301, 1315071, 1353189, 1899547, 4059567, 5698641, 5863819, 10374449, 17095923, 17591457, 31123347, 52774371, 93370041, 134867837, 404603511, 1213810533]

約数ペア:

[(1, 1213810533), (3, 404603511), (9, 134867837), (13, 93370041), (23, 52774371), (39, 31123347), (69, 17591457), (71, 17095923), (117, 10374449), (207, 5863819), (213, 5698641), (299, 4059567), (639, 1899547), (897, 1353189), (923, 1315071), (1633, 743301), (2691, 451063), (2769, 438357), (4899, 247767), (6353, 191061), (8307, 146119), (14697, 82589), (19059, 63687), (21229, 57177)]