27791331

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 37824000

約数和(自身を除く): 10032669

約数列:

[1, 3, 79, 149, 237, 447, 787, 2361, 11771, 35313, 62173, 117263, 186519, 351789, 9263777, 27791331]

約数ペア:

[(1, 27791331), (3, 9263777), (79, 351789), (149, 186519), (237, 117263), (447, 62173), (787, 35313), (2361, 11771)]