184780413

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1997}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 287712000

約数和(自身を除く): 102931587

約数列:

[1, 3, 9, 23, 27, 69, 149, 207, 447, 621, 1341, 1997, 3427, 4023, 5991, 10281, 17973, 30843, 45931, 53919, 92529, 137793, 297553, 413379, 892659, 1240137, 2677977, 6843719, 8033931, 20531157, 61593471, 184780413]

約数ペア:

[(1, 184780413), (3, 61593471), (9, 20531157), (23, 8033931), (27, 6843719), (69, 2677977), (149, 1240137), (207, 892659), (447, 413379), (621, 297553), (1341, 137793), (1997, 92529), (3427, 53919), (4023, 45931), (5991, 30843), (10281, 17973)]