668863107

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 1073869056

約数和(自身を除く): 405005949

約数列:

[1, 3, 9, 11, 33, 99, 101, 151, 303, 443, 453, 909, 1111, 1329, 1359, 1661, 3333, 3987, 4873, 4983, 9999, 14619, 14949, 15251, 43857, 44743, 45753, 66893, 134229, 137259, 167761, 200679, 402687, 492173, 503283, 602037, 735823, 1476519, 1509849, 2207469, 4429557, 6622407, 6756193, 20268579, 60805737, 74318123, 222954369, 668863107]

約数ペア:

[(1, 668863107), (3, 222954369), (9, 74318123), (11, 60805737), (33, 20268579), (99, 6756193), (101, 6622407), (151, 4429557), (303, 2207469), (443, 1509849), (453, 1476519), (909, 735823), (1111, 602037), (1329, 503283), (1359, 492173), (1661, 402687), (3333, 200679), (3987, 167761), (4873, 137259), (4983, 134229), (9999, 66893), (14619, 45753), (14949, 44743), (15251, 43857)]