199980117

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{89237}}^1$

素因数の和:89329

約数の個数: 16

約数和(自身を含む): 299839680

約数和(自身を除く): 99859563

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 89237, 267711, 803133, 2409399, 7406671, 22220013, 66660039, 199980117]

約数ペア:

[(1, 199980117), (3, 66660039), (9, 22220013), (27, 7406671), (83, 2409399), (249, 803133), (747, 267711), (2241, 89237)]