17899911

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 27620736

約数和(自身を除く): 9720825

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2011, 2967, 6033, 8901, 18099, 46253, 86473, 138759, 259419, 416277, 778257, 1988879, 5966637, 17899911]

約数ペア:

[(1, 17899911), (3, 5966637), (9, 1988879), (23, 778257), (43, 416277), (69, 259419), (129, 138759), (207, 86473), (387, 46253), (989, 18099), (2011, 8901), (2967, 6033)]