17901681471

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{4483}}^1$

素因数の和:4804

約数の個数: 48

約数和(自身を含む): 27398172672

約数和(自身を除く): 9496491201

約数列:

[1, 3, 9, 23, 69, 101, 191, 207, 303, 573, 909, 1719, 2323, 4393, 4483, 6969, 13179, 13449, 19291, 20907, 39537, 40347, 57873, 103109, 173619, 309327, 443693, 452783, 856253, 927981, 1331079, 1358349, 2568759, 3993237, 4075047, 7706277, 10414009, 19693819, 31242027, 59081457, 86481553, 93726081, 177244371, 259444659, 778333977, 1989075719, 5967227157, 17901681471]

約数ペア:

[(1, 17901681471), (3, 5967227157), (9, 1989075719), (23, 778333977), (69, 259444659), (101, 177244371), (191, 93726081), (207, 86481553), (303, 59081457), (573, 31242027), (909, 19693819), (1719, 10414009), (2323, 7706277), (4393, 4075047), (4483, 3993237), (6969, 2568759), (13179, 1358349), (13449, 1331079), (19291, 927981), (20907, 856253), (39537, 452783), (40347, 443693), (57873, 309327), (103109, 173619)]