81624459

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{49201}}^1$

素因数の和:49290

約数の個数: 16

約数和(自身を含む): 125957120

約数和(自身を除く): 44332661

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 49201, 147603, 344407, 1033221, 3886879, 11660637, 27208153, 81624459]

約数ペア:

[(1, 81624459), (3, 27208153), (7, 11660637), (21, 3886879), (79, 1033221), (237, 344407), (553, 147603), (1659, 49201)]