12237993

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{2887}}^1$

素因数の和:3053

約数の個数: 16

約数和(自身を含む): 18252160

約数和(自身を除く): 6014167

約数列:

[1, 3, 9, 27, 157, 471, 1413, 2887, 4239, 8661, 25983, 77949, 453259, 1359777, 4079331, 12237993]

約数ペア:

[(1, 12237993), (3, 4079331), (9, 1359777), (27, 453259), (157, 77949), (471, 25983), (1413, 8661), (2887, 4239)]