53739369

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{1901}}^1$

素因数の和:2262

約数の個数: 20

約数和(自身を含む): 80549700

約数和(自身を除く): 26810331

約数列:

[1, 3, 9, 27, 81, 349, 1047, 1901, 3141, 5703, 9423, 17109, 28269, 51327, 153981, 663449, 1990347, 5971041, 17913123, 53739369]

約数ペア:

[(1, 53739369), (3, 17913123), (9, 5971041), (27, 1990347), (81, 663449), (349, 153981), (1047, 51327), (1901, 28269), (3141, 17109), (5703, 9423)]