66325329

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4721}}^1$

素因数の和:4957

約数の個数: 24

約数和(自身を含む): 110003712

約数和(自身を除く): 43678383

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4683, 4721, 14049, 14163, 33047, 42489, 99141, 297423, 1052783, 3158349, 7369481, 9475047, 22108443, 66325329]

約数ペア:

[(1, 66325329), (3, 22108443), (7, 9475047), (9, 7369481), (21, 3158349), (63, 1052783), (223, 297423), (669, 99141), (1561, 42489), (2007, 33047), (4683, 14163), (4721, 14049)]