71574273

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{46507}}^1$

素因数の和:46538

約数の個数: 20

約数和(自身を含む): 112549360

約数和(自身を除く): 40975087

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 46507, 139521, 418563, 883633, 1255689, 2650899, 3767067, 7952697, 23858091, 71574273]

約数ペア:

[(1, 71574273), (3, 23858091), (9, 7952697), (19, 3767067), (27, 2650899), (57, 1255689), (81, 883633), (171, 418563), (513, 139521), (1539, 46507)]