397788399

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{10177}}^1$

素因数の和:10327

約数の個数: 24

約数和(自身を含む): 593825232

約数和(自身を除く): 196036833

約数列:

[1, 3, 9, 43, 101, 129, 303, 387, 909, 4343, 10177, 13029, 30531, 39087, 91593, 437611, 1027877, 1312833, 3083631, 3938499, 9250893, 44198711, 132596133, 397788399]

約数ペア:

[(1, 397788399), (3, 132596133), (9, 44198711), (43, 9250893), (101, 3938499), (129, 3083631), (303, 1312833), (387, 1027877), (909, 437611), (4343, 91593), (10177, 39087), (13029, 30531)]