159685821

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{6569}}^1$

素因数の和:6685

約数の個数: 24

約数和(自身を含む): 240172920

約数和(自身を除く): 80487099

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 2701, 6569, 8103, 19707, 24309, 59121, 243053, 479537, 729159, 1438611, 2187477, 4315833, 17742869, 53228607, 159685821]

約数ペア:

[(1, 159685821), (3, 53228607), (9, 17742869), (37, 4315833), (73, 2187477), (111, 1438611), (219, 729159), (333, 479537), (657, 243053), (2701, 59121), (6569, 24309), (8103, 19707)]