13653927

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 24460800

約数和(自身を除く): 10806873

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 349, 483, 567, 621, 1047, 1449, 1701, 1863, 2443, 3141, 4347, 5589, 7329, 8027, 9423, 13041, 21987, 24081, 28269, 39123, 56189, 65961, 72243, 84807, 168567, 197883, 216729, 505701, 593649, 650187, 1517103, 1950561, 4551309, 13653927]

約数ペア:

[(1, 13653927), (3, 4551309), (7, 1950561), (9, 1517103), (21, 650187), (23, 593649), (27, 505701), (63, 216729), (69, 197883), (81, 168567), (161, 84807), (189, 72243), (207, 65961), (243, 56189), (349, 39123), (483, 28269), (567, 24081), (621, 21987), (1047, 13041), (1449, 9423), (1701, 8027), (1863, 7329), (2443, 5589), (3141, 4347)]