67621971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{9539}}^1$

素因数の和:9698

約数の個数: 16

約数和(自身を含む): 96163200

約数和(自身を除く): 28541229

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 9539, 28617, 162163, 486489, 1325921, 3977763, 22540657, 67621971]

約数ペア:

[(1, 67621971), (3, 22540657), (17, 3977763), (51, 1325921), (139, 486489), (417, 162163), (2363, 28617), (7089, 9539)]