395659881

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{761}}^1\times {\mathrm{1409}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 586633320

約数和(自身を除く): 190973439

約数列:

[1, 3, 9, 41, 123, 369, 761, 1409, 2283, 4227, 6849, 12681, 31201, 57769, 93603, 173307, 280809, 519921, 1072249, 3216747, 9650241, 43962209, 131886627, 395659881]

約数ペア:

[(1, 395659881), (3, 131886627), (9, 43962209), (41, 9650241), (123, 3216747), (369, 1072249), (761, 519921), (1409, 280809), (2283, 173307), (4227, 93603), (6849, 57769), (12681, 31201)]