1217381427

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{506609}}^1$

素因数の和:506707

約数の個数: 16

約数和(自身を含む): 1823796000

約数和(自身を除く): 606414573

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 506609, 1519827, 4559481, 13678443, 45088201, 135264603, 405793809, 1217381427]

約数ペア:

[(1, 1217381427), (3, 405793809), (9, 135264603), (27, 45088201), (89, 13678443), (267, 4559481), (801, 1519827), (2403, 506609)]