127647621

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 188279520

約数和(自身を除く): 60631899

約数列:

[1, 3, 9, 59, 177, 421, 531, 571, 1263, 1713, 3789, 5139, 24839, 33689, 74517, 101067, 223551, 240391, 303201, 721173, 2163519, 14183069, 42549207, 127647621]

約数ペア:

[(1, 127647621), (3, 42549207), (9, 14183069), (59, 2163519), (177, 721173), (421, 303201), (531, 240391), (571, 223551), (1263, 101067), (1713, 74517), (3789, 33689), (5139, 24839)]