977491215

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{165817}}^1$

素因数の和:165959

約数の個数: 24

約数和(自身を含む): 1707262128

約数和(自身を除く): 729770913

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 165817, 497451, 829085, 1492353, 2487255, 7461765, 21722027, 65166081, 108610135, 195498243, 325830405, 977491215]

約数ペア:

[(1, 977491215), (3, 325830405), (5, 195498243), (9, 108610135), (15, 65166081), (45, 21722027), (131, 7461765), (393, 2487255), (655, 1492353), (1179, 829085), (1965, 497451), (5895, 165817)]