47690937

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 86958144

約数和(自身を除く): 39267207

約数列:

[1, 3, 7, 9, 21, 23, 27, 53, 63, 69, 81, 159, 161, 189, 207, 243, 371, 477, 483, 529, 567, 621, 1113, 1219, 1431, 1449, 1587, 1701, 1863, 3339, 3657, 3703, 4293, 4347, 4761, 5589, 8533, 10017, 10971, 11109, 12879, 13041, 14283, 25599, 28037, 30051, 32913, 33327, 39123, 42849, 76797, 84111, 90153, 98739, 99981, 128547, 196259, 230391, 252333, 296217, 299943, 588777, 691173, 756999, 899829, 1766331, 2073519, 2270997, 5298993, 6812991, 15896979, 47690937]

約数ペア:

[(1, 47690937), (3, 15896979), (7, 6812991), (9, 5298993), (21, 2270997), (23, 2073519), (27, 1766331), (53, 899829), (63, 756999), (69, 691173), (81, 588777), (159, 299943), (161, 296217), (189, 252333), (207, 230391), (243, 196259), (371, 128547), (477, 99981), (483, 98739), (529, 90153), (567, 84111), (621, 76797), (1113, 42849), (1219, 39123), (1431, 33327), (1449, 32913), (1587, 30051), (1701, 28037), (1863, 25599), (3339, 14283), (3657, 13041), (3703, 12879), (4293, 11109), (4347, 10971), (4761, 10017), (5589, 8533)]