68176161

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1491

約数の個数: 40

約数和(自身を含む): 110739200

約数和(自身を除く): 42563039

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 279, 513, 589, 837, 1429, 1539, 1767, 2511, 4287, 5301, 12861, 15903, 27151, 38583, 44299, 47709, 81453, 115749, 132897, 244359, 398691, 733077, 841681, 1196073, 2199231, 2525043, 3588219, 7575129, 22725387, 68176161]

約数ペア:

[(1, 68176161), (3, 22725387), (9, 7575129), (19, 3588219), (27, 2525043), (31, 2199231), (57, 1196073), (81, 841681), (93, 733077), (171, 398691), (279, 244359), (513, 132897), (589, 115749), (837, 81453), (1429, 47709), (1539, 44299), (1767, 38583), (2511, 27151), (4287, 15903), (5301, 12861)]