91639071

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1279}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 139776000

約数和(自身を除く): 48136929

約数列:

[1, 3, 9, 19, 57, 171, 419, 1257, 1279, 3771, 3837, 7961, 11511, 23883, 24301, 71649, 72903, 218709, 535901, 1607703, 4823109, 10182119, 30546357, 91639071]

約数ペア:

[(1, 91639071), (3, 30546357), (9, 10182119), (19, 4823109), (57, 1607703), (171, 535901), (419, 218709), (1257, 72903), (1279, 71649), (3771, 24301), (3837, 23883), (7961, 11511)]