15189291

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 23783760

約数和(自身を除く): 8594469

約数列:

[1, 3, 9, 13, 39, 117, 197, 591, 659, 1773, 1977, 2561, 5931, 7683, 8567, 23049, 25701, 77103, 129823, 389469, 1168407, 1687699, 5063097, 15189291]

約数ペア:

[(1, 15189291), (3, 5063097), (9, 1687699), (13, 1168407), (39, 389469), (117, 129823), (197, 77103), (591, 25701), (659, 23049), (1773, 8567), (1977, 7683), (2561, 5931)]