4220127

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1207

約数の個数: 16

約数和(自身を含む): 6300000

約数和(自身を除く): 2079873

約数列:

[1, 3, 9, 27, 149, 447, 1049, 1341, 3147, 4023, 9441, 28323, 156301, 468903, 1406709, 4220127]

約数ペア:

[(1, 4220127), (3, 1406709), (9, 468903), (27, 156301), (149, 28323), (447, 9441), (1049, 4023), (1341, 3147)]