67809729

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1693}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 99200640

約数和(自身を除く): 31390911

約数列:

[1, 3, 13, 39, 79, 169, 237, 507, 1027, 1693, 3081, 5079, 13351, 22009, 40053, 66027, 133747, 286117, 401241, 858351, 1738711, 5216133, 22603243, 67809729]

約数ペア:

[(1, 67809729), (3, 22603243), (13, 5216133), (39, 1738711), (79, 858351), (169, 401241), (237, 286117), (507, 133747), (1027, 66027), (1693, 40053), (3081, 22009), (5079, 13351)]