202109139

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{44119}}^1$

素因数の和:44634

約数の個数: 12

約数和(自身を含む): 292515600

約数和(自身を除く): 90406461

約数列:

[1, 3, 9, 509, 1527, 4581, 44119, 132357, 397071, 22456571, 67369713, 202109139]

約数ペア:

[(1, 202109139), (3, 67369713), (9, 22456571), (509, 397071), (1527, 132357), (4581, 44119)]