66186639

素因数分解:

$3^6\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:738

約数の個数: 28

約数和(自身を含む): 100022616

約数和(自身を除く): 33835977

約数列:

[1, 3, 9, 27, 81, 163, 243, 489, 557, 729, 1467, 1671, 4401, 5013, 13203, 15039, 39609, 45117, 90791, 118827, 135351, 272373, 406053, 817119, 2451357, 7354071, 22062213, 66186639]

約数ペア:

[(1, 66186639), (3, 22062213), (9, 7354071), (27, 2451357), (81, 817119), (163, 406053), (243, 272373), (489, 135351), (557, 118827), (729, 90791), (1467, 45117), (1671, 39609), (4401, 15039), (5013, 13203)]