31795209

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 46949760

約数和(自身を除く): 15154551

約数列:

[1, 3, 9, 79, 197, 227, 237, 591, 681, 711, 1773, 2043, 15563, 17933, 44719, 46689, 53799, 134157, 140067, 161397, 402471, 3532801, 10598403, 31795209]

約数ペア:

[(1, 31795209), (3, 10598403), (9, 3532801), (79, 402471), (197, 161397), (227, 140067), (237, 134157), (591, 53799), (681, 46689), (711, 44719), (1773, 17933), (2043, 15563)]