7950987

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 13536000

約数和(自身を除く): 5585013

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1409, 1881, 4227, 5643, 12681, 15499, 26771, 38043, 46497, 80313, 139491, 240939, 294481, 418473, 722817, 883443, 2650329, 7950987]

約数ペア:

[(1, 7950987), (3, 2650329), (9, 883443), (11, 722817), (19, 418473), (27, 294481), (33, 240939), (57, 139491), (99, 80313), (171, 46497), (209, 38043), (297, 26771), (513, 15499), (627, 12681), (1409, 5643), (1881, 4227)]