8678979

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 13100880

約数和(自身を除く): 4421901

約数列:

[1, 3, 9, 37, 67, 111, 201, 333, 389, 603, 1167, 2479, 3501, 7437, 14393, 22311, 26063, 43179, 78189, 129537, 234567, 964331, 2892993, 8678979]

約数ペア:

[(1, 8678979), (3, 2892993), (9, 964331), (37, 234567), (67, 129537), (111, 78189), (201, 43179), (333, 26063), (389, 22311), (603, 14393), (1167, 7437), (2479, 3501)]