68487999

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 97675200

約数和(自身を除く): 29187201

約数列:

[1, 3, 37, 41, 101, 111, 123, 149, 303, 447, 1517, 3737, 4141, 4551, 5513, 6109, 11211, 12423, 15049, 16539, 18327, 45147, 153217, 226033, 459651, 556813, 617009, 678099, 1670439, 1851027, 22829333, 68487999]

約数ペア:

[(1, 68487999), (3, 22829333), (37, 1851027), (41, 1670439), (101, 678099), (111, 617009), (123, 556813), (149, 459651), (303, 226033), (447, 153217), (1517, 45147), (3737, 18327), (4141, 16539), (4551, 15049), (5513, 12423), (6109, 11211)]