81663801

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{20269}}^1$

素因数の和:20368

約数の個数: 16

約数和(自身を含む): 116755200

約数和(自身を除く): 35091399

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 20269, 60807, 344573, 1033719, 1601251, 4803753, 27221267, 81663801]

約数ペア:

[(1, 81663801), (3, 27221267), (17, 4803753), (51, 1601251), (79, 1033719), (237, 344573), (1343, 60807), (4029, 20269)]