67427493

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 106831872

約数和(自身を除く): 39404379

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 497, 861, 1103, 1491, 2911, 3309, 7721, 8733, 20377, 23163, 45223, 61131, 78313, 135669, 234939, 316561, 548191, 949683, 1644573, 3210833, 9632499, 22475831, 67427493]

約数ペア:

[(1, 67427493), (3, 22475831), (7, 9632499), (21, 3210833), (41, 1644573), (71, 949683), (123, 548191), (213, 316561), (287, 234939), (497, 135669), (861, 78313), (1103, 61131), (1491, 45223), (2911, 23163), (3309, 20377), (7721, 8733)]