156956319

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1871}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 251596800

約数和(自身を除く): 94640481

約数列:

[1, 3, 9, 13, 27, 39, 117, 239, 351, 717, 1871, 2151, 3107, 5613, 6453, 9321, 16839, 24323, 27963, 50517, 72969, 83889, 218907, 447169, 656721, 1341507, 4024521, 5813197, 12073563, 17439591, 52318773, 156956319]

約数ペア:

[(1, 156956319), (3, 52318773), (9, 17439591), (13, 12073563), (27, 5813197), (39, 4024521), (117, 1341507), (239, 656721), (351, 447169), (717, 218907), (1871, 83889), (2151, 72969), (3107, 50517), (5613, 27963), (6453, 24323), (9321, 16839)]