1390322427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{3571}}^1$

素因数の和:3803

約数の個数: 32

約数和(自身を含む): 2040326400

約数和(自身を除く): 650003973

約数列:

[1, 3, 13, 39, 67, 149, 201, 447, 871, 1937, 2613, 3571, 5811, 9983, 10713, 29949, 46423, 129779, 139269, 239257, 389337, 532079, 717771, 1596237, 3110341, 6917027, 9331023, 20751081, 35649293, 106947879, 463440809, 1390322427]

約数ペア:

[(1, 1390322427), (3, 463440809), (13, 106947879), (39, 35649293), (67, 20751081), (149, 9331023), (201, 6917027), (447, 3110341), (871, 1596237), (1937, 717771), (2613, 532079), (3571, 389337), (5811, 239257), (9983, 139269), (10713, 129779), (29949, 46423)]