27727609

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9829}}^1$

素因数の和:9880

約数の個数: 16

約数和(自身を含む): 35230720

約数和(自身を除く): 7503111

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 9829, 68803, 127777, 304699, 894439, 2132893, 3961087, 27727609]

約数ペア:

[(1, 27727609), (7, 3961087), (13, 2132893), (31, 894439), (91, 304699), (217, 127777), (403, 68803), (2821, 9829)]