13259133

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9629}}^1$

素因数の和:9658

約数の個数: 20

約数和(自身を含む): 20974140

約数和(自身を除く): 7715007

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9629, 28887, 86661, 163693, 259983, 491079, 779949, 1473237, 4419711, 13259133]

約数ペア:

[(1, 13259133), (3, 4419711), (9, 1473237), (17, 779949), (27, 491079), (51, 259983), (81, 163693), (153, 86661), (459, 28887), (1377, 9629)]