15399423

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 24946880

約数和(自身を除く): 9547457

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 601, 657, 949, 1803, 1971, 2847, 5409, 7813, 8541, 16227, 23439, 25623, 43873, 70317, 131619, 210951, 394857, 570349, 1184571, 1711047, 5133141, 15399423]

約数ペア:

[(1, 15399423), (3, 5133141), (9, 1711047), (13, 1184571), (27, 570349), (39, 394857), (73, 210951), (117, 131619), (219, 70317), (351, 43873), (601, 25623), (657, 23439), (949, 16227), (1803, 8541), (1971, 7813), (2847, 5409)]