665453313

素因数分解:

$3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5839}}^1$

素因数の和:5928

約数の個数: 48

約数和(自身を含む): 1156413440

約数和(自身を除く): 490960127

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 243, 469, 567, 603, 1407, 1701, 1809, 4221, 5427, 5839, 12663, 16281, 17517, 37989, 40873, 52551, 113967, 122619, 157653, 367857, 391213, 472959, 1103571, 1173639, 1418877, 2738491, 3310713, 3520917, 8215473, 9932139, 10562751, 24646419, 31688253, 73939257, 95064759, 221817771, 665453313]

約数ペア:

[(1, 665453313), (3, 221817771), (7, 95064759), (9, 73939257), (21, 31688253), (27, 24646419), (63, 10562751), (67, 9932139), (81, 8215473), (189, 3520917), (201, 3310713), (243, 2738491), (469, 1418877), (567, 1173639), (603, 1103571), (1407, 472959), (1701, 391213), (1809, 367857), (4221, 157653), (5427, 122619), (5839, 113967), (12663, 52551), (16281, 40873), (17517, 37989)]