68285919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 103057920

約数和(自身を除く): 34772001

約数列:

[1, 3, 13, 23, 39, 69, 269, 283, 299, 807, 849, 897, 3497, 3679, 6187, 6509, 10491, 11037, 18561, 19527, 76127, 80431, 84617, 228381, 241293, 253851, 989651, 1750921, 2968953, 5252763, 22761973, 68285919]

約数ペア:

[(1, 68285919), (3, 22761973), (13, 5252763), (23, 2968953), (39, 1750921), (69, 989651), (269, 253851), (283, 241293), (299, 228381), (807, 84617), (849, 80431), (897, 76127), (3497, 19527), (3679, 18561), (6187, 11037), (6509, 10491)]