71437977

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8849}}^1$

素因数の和:8894

約数の個数: 32

約数和(自身を含む): 118944000

約数和(自身を除く): 47506023

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 8849, 26547, 79641, 115037, 203527, 238923, 345111, 610581, 1035333, 1831743, 2645851, 3105999, 5495229, 7937553, 23812659, 71437977]

約数ペア:

[(1, 71437977), (3, 23812659), (9, 7937553), (13, 5495229), (23, 3105999), (27, 2645851), (39, 1831743), (69, 1035333), (117, 610581), (207, 345111), (299, 238923), (351, 203527), (621, 115037), (897, 79641), (2691, 26547), (8073, 8849)]