66904659

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 98785232

約数和(自身を除く): 31880573

約数列:

[1, 3, 9, 67, 181, 201, 543, 603, 613, 1629, 1839, 5517, 12127, 36381, 41071, 109143, 110953, 123213, 332859, 369639, 998577, 7433851, 22301553, 66904659]

約数ペア:

[(1, 66904659), (3, 22301553), (9, 7433851), (67, 998577), (181, 369639), (201, 332859), (543, 123213), (603, 110953), (613, 109143), (1629, 41071), (1839, 36381), (5517, 12127)]