201979593

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{316087}}^1$

素因数の和:316164

約数の個数: 12

約数和(自身を含む): 295858368

約数和(自身を除く): 93878775

約数列:

[1, 3, 9, 71, 213, 639, 316087, 948261, 2844783, 22442177, 67326531, 201979593]

約数ペア:

[(1, 201979593), (3, 67326531), (9, 22442177), (71, 2844783), (213, 948261), (639, 316087)]