120521979

素因数分解:

$3^3\times {\mathrm{821}}^1\times {\mathrm{5437}}^1$

素因数の和:6267

約数の個数: 16

約数和(自身を含む): 178801440

約数和(自身を除く): 58279461

約数列:

[1, 3, 9, 27, 821, 2463, 5437, 7389, 16311, 22167, 48933, 146799, 4463777, 13391331, 40173993, 120521979]

約数ペア:

[(1, 120521979), (3, 40173993), (9, 13391331), (27, 4463777), (821, 146799), (2463, 48933), (5437, 22167), (7389, 16311)]