55187541

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 84334080

約数和(自身を除く): 29146539

約数列:

[1, 3, 9, 27, 47, 141, 157, 277, 423, 471, 831, 1269, 1413, 2493, 4239, 7379, 7479, 13019, 22137, 39057, 43489, 66411, 117171, 130467, 199233, 351513, 391401, 1174203, 2043983, 6131949, 18395847, 55187541]

約数ペア:

[(1, 55187541), (3, 18395847), (9, 6131949), (27, 2043983), (47, 1174203), (141, 391401), (157, 351513), (277, 199233), (423, 130467), (471, 117171), (831, 66411), (1269, 43489), (1413, 39057), (2493, 22137), (4239, 13019), (7379, 7479)]