66949623

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1471}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 104482560

約数和(自身を除く): 37532937

約数列:

[1, 3, 9, 13, 39, 117, 389, 1167, 1471, 3501, 4413, 5057, 13239, 15171, 19123, 45513, 57369, 172107, 572219, 1716657, 5149971, 7438847, 22316541, 66949623]

約数ペア:

[(1, 66949623), (3, 22316541), (9, 7438847), (13, 5149971), (39, 1716657), (117, 572219), (389, 172107), (1167, 57369), (1471, 45513), (3501, 19123), (4413, 15171), (5057, 13239)]