31297077

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3851}}^1$

素因数の和:3910

約数の個数: 32

約数和(自身を含む): 54236160

約数和(自身を除く): 22939083

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 3851, 8127, 11553, 26957, 34659, 80871, 103977, 165593, 242613, 496779, 727839, 1159151, 1490337, 3477453, 4471011, 10432359, 31297077]

約数ペア:

[(1, 31297077), (3, 10432359), (7, 4471011), (9, 3477453), (21, 1490337), (27, 1159151), (43, 727839), (63, 496779), (129, 242613), (189, 165593), (301, 103977), (387, 80871), (903, 34659), (1161, 26957), (2709, 11553), (3851, 8127)]