196142787

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1281979}}^1$

素因数の和:1282002

約数の個数: 12

約数和(自身を含む): 299983320

約数和(自身を除く): 103840533

約数列:

[1, 3, 9, 17, 51, 153, 1281979, 3845937, 11537811, 21793643, 65380929, 196142787]

約数ペア:

[(1, 196142787), (3, 65380929), (9, 21793643), (17, 11537811), (51, 3845937), (153, 1281979)]