81113331

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{19081}}^1$

素因数の和:19206

約数の個数: 16

約数和(自身を含む): 117545120

約数和(自身を除く): 36431789

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 19081, 57243, 248053, 744159, 2079829, 6239487, 27037777, 81113331]

約数ペア:

[(1, 81113331), (3, 27037777), (13, 6239487), (39, 2079829), (109, 744159), (327, 248053), (1417, 57243), (4251, 19081)]