66690303

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{8329}}^1$

素因数の和:8506

約数の個数: 16

約数和(自身を含む): 94762080

約数和(自身を除く): 28071777

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 8329, 24987, 141593, 424779, 1307653, 3922959, 22230101, 66690303]

約数ペア:

[(1, 66690303), (3, 22230101), (17, 3922959), (51, 1307653), (157, 424779), (471, 141593), (2669, 24987), (8007, 8329)]