20147358609

素因数分解:

$3^3\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{64333}}^1$

素因数の和:66006

約数の個数: 32

約数和(自身を含む): 34133047040

約数和(自身を除く): 13985688431

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1657, 4971, 11599, 14913, 34797, 44739, 64333, 104391, 192999, 313173, 450331, 578997, 1350993, 1736991, 4052979, 12158937, 106599781, 319799343, 746198467, 959398029, 2238595401, 2878194087, 6715786203, 20147358609]

約数ペア:

[(1, 20147358609), (3, 6715786203), (7, 2878194087), (9, 2238595401), (21, 959398029), (27, 746198467), (63, 319799343), (189, 106599781), (1657, 12158937), (4971, 4052979), (11599, 1736991), (14913, 1350993), (34797, 578997), (44739, 450331), (64333, 313173), (104391, 192999)]