31160817

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1223}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 47736000

約数和(自身を除く): 16575183

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1223, 1341, 2831, 3669, 8493, 11007, 23237, 25479, 69711, 182227, 209133, 546681, 1640043, 3462313, 10386939, 31160817]

約数ペア:

[(1, 31160817), (3, 10386939), (9, 3462313), (19, 1640043), (57, 546681), (149, 209133), (171, 182227), (447, 69711), (1223, 25479), (1341, 23237), (2831, 11007), (3669, 8493)]