66928563

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:668

約数の個数: 36

約数和(自身を含む): 106198560

約数和(自身を除く): 39269997

約数列:

[1, 3, 9, 13, 39, 79, 117, 169, 237, 507, 557, 711, 1027, 1521, 1671, 3081, 5013, 7241, 9243, 13351, 21723, 40053, 44003, 65169, 94133, 120159, 132009, 282399, 396027, 572039, 847197, 1716117, 5148351, 7436507, 22309521, 66928563]

約数ペア:

[(1, 66928563), (3, 22309521), (9, 7436507), (13, 5148351), (39, 1716117), (79, 847197), (117, 572039), (169, 396027), (237, 282399), (507, 132009), (557, 120159), (711, 94133), (1027, 65169), (1521, 44003), (1671, 40053), (3081, 21723), (5013, 13351), (7241, 9243)]