217570029

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{54001}}^1$

素因数の和:54100

約数の個数: 16

約数和(自身を含む): 311051520

約数和(自身を除く): 93481491

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 54001, 162003, 918017, 2754051, 4266079, 12798237, 72523343, 217570029]

約数ペア:

[(1, 217570029), (3, 72523343), (17, 12798237), (51, 4266079), (79, 2754051), (237, 918017), (1343, 162003), (4029, 54001)]