71680113

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{6491}}^1$

素因数の和:6909

約数の個数: 16

約数和(自身を含む): 106468800

約数和(自身を除く): 34788687

約数列:

[1, 3, 9, 27, 409, 1227, 3681, 6491, 11043, 19473, 58419, 175257, 2654819, 7964457, 23893371, 71680113]

約数ペア:

[(1, 71680113), (3, 23893371), (9, 7964457), (27, 2654819), (409, 175257), (1227, 58419), (3681, 19473), (6491, 11043)]