12979131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{727}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 18939648

約数和(自身を除く): 5960517

約数列:

[1, 3, 11, 33, 541, 727, 1623, 2181, 5951, 7997, 17853, 23991, 393307, 1179921, 4326377, 12979131]

約数ペア:

[(1, 12979131), (3, 4326377), (11, 1179921), (33, 393307), (541, 23991), (727, 17853), (1623, 7997), (2181, 5951)]