529821

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 20

約数和(自身を含む): 820864

約数和(自身を除く): 291043

約数列:

[1, 3, 9, 27, 31, 81, 93, 211, 279, 633, 837, 1899, 2511, 5697, 6541, 17091, 19623, 58869, 176607, 529821]

約数ペア:

[(1, 529821), (3, 176607), (9, 58869), (27, 19623), (31, 17091), (81, 6541), (93, 5697), (211, 2511), (279, 1899), (633, 837)]