201409497

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{5441}}^1$

素因数の和:5910

約数の個数: 20

約数和(自身を含む): 301584756

約数和(自身を除く): 100175259

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 5441, 12339, 16323, 37017, 48969, 146907, 440721, 2486537, 7459611, 22378833, 67136499, 201409497]

約数ペア:

[(1, 201409497), (3, 67136499), (9, 22378833), (27, 7459611), (81, 2486537), (457, 440721), (1371, 146907), (4113, 48969), (5441, 37017), (12339, 16323)]