189893313

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{2179}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 287027520

約数和(自身を除く): 97134207

約数列:

[1, 3, 9, 23, 69, 207, 421, 1263, 2179, 3789, 6537, 9683, 19611, 29049, 50117, 87147, 150351, 451053, 917359, 2752077, 8256231, 21099257, 63297771, 189893313]

約数ペア:

[(1, 189893313), (3, 63297771), (9, 21099257), (23, 8256231), (69, 2752077), (207, 917359), (421, 451053), (1263, 150351), (2179, 87147), (3789, 50117), (6537, 29049), (9683, 19611)]