129924921

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{8581}}^1$

素因数の和:8701

約数の個数: 24

約数和(自身を含む): 203496384

約数和(自身を除く): 73571463

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 8581, 15141, 25743, 60067, 180201, 420469, 883843, 1261407, 2651529, 6186901, 18560703, 43308307, 129924921]

約数ペア:

[(1, 129924921), (3, 43308307), (7, 18560703), (21, 6186901), (49, 2651529), (103, 1261407), (147, 883843), (309, 420469), (721, 180201), (2163, 60067), (5047, 25743), (8581, 15141)]