20973359163

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9805217}}^1$

素因数の和:9805274

約数の個数: 16

約数和(自身を含む): 30121629696

約数和(自身を除く): 9148270533

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 9805217, 29415651, 225519991, 303961727, 676559973, 911885181, 6991119721, 20973359163]

約数ペア:

[(1, 20973359163), (3, 6991119721), (23, 911885181), (31, 676559973), (69, 303961727), (93, 225519991), (713, 29415651), (2139, 9805217)]