722320208001

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2660803}}^1$

素因数の和:2660986

約数の個数: 48

約数和(自身を含む): 1239721799680

約数和(自身を除く): 517401591679

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 139, 217, 279, 417, 651, 973, 1251, 1953, 2919, 4309, 8757, 12927, 30163, 38781, 90489, 271467, 2660803, 7982409, 18625621, 23947227, 55876863, 82484893, 167630589, 247454679, 369851617, 577394251, 742364037, 1109554851, 1732182753, 2588961319, 3328664553, 5196548259, 7766883957, 11465400127, 23300651871, 34396200381, 80257800889, 103188601143, 240773402667, 722320208001]

約数ペア:

[(1, 722320208001), (3, 240773402667), (7, 103188601143), (9, 80257800889), (21, 34396200381), (31, 23300651871), (63, 11465400127), (93, 7766883957), (139, 5196548259), (217, 3328664553), (279, 2588961319), (417, 1732182753), (651, 1109554851), (973, 742364037), (1251, 577394251), (1953, 369851617), (2919, 247454679), (4309, 167630589), (8757, 82484893), (12927, 55876863), (30163, 23947227), (38781, 18625621), (90489, 7982409), (271467, 2660803)]