213528045

素因数分解:

$3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{27967}}^1$

素因数の和:28484

約数の個数: 16

約数和(自身を含む): 342328320

約数和(自身を除く): 128800275

約数列:

[1, 3, 5, 15, 509, 1527, 2545, 7635, 27967, 83901, 139835, 419505, 14235203, 42705609, 71176015, 213528045]

約数ペア:

[(1, 213528045), (3, 71176015), (5, 42705609), (15, 14235203), (509, 419505), (1527, 139835), (2545, 83901), (7635, 27967)]