31648113

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2213}}^1$

素因数の和:2453

約数の個数: 24

約数和(自身を含む): 52498368

約数和(自身を除く): 20850255

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 2213, 4767, 6639, 14301, 15491, 19917, 46473, 139419, 502351, 1507053, 3516457, 4521159, 10549371, 31648113]

約数ペア:

[(1, 31648113), (3, 10549371), (7, 4521159), (9, 3516457), (21, 1507053), (63, 502351), (227, 139419), (681, 46473), (1589, 19917), (2043, 15491), (2213, 14301), (4767, 6639)]