168202947

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 264642336

約数和(自身を除く): 96439389

約数列:

[1, 3, 11, 17, 33, 51, 97, 121, 187, 281, 291, 363, 561, 843, 1067, 1649, 2057, 3091, 3201, 4777, 4947, 6171, 9273, 11737, 14331, 18139, 27257, 34001, 35211, 52547, 54417, 81771, 102003, 157641, 199529, 299827, 463369, 578017, 598587, 899481, 1390107, 1734051, 3298097, 5097059, 9894291, 15291177, 56067649, 168202947]

約数ペア:

[(1, 168202947), (3, 56067649), (11, 15291177), (17, 9894291), (33, 5097059), (51, 3298097), (97, 1734051), (121, 1390107), (187, 899481), (281, 598587), (291, 578017), (363, 463369), (561, 299827), (843, 199529), (1067, 157641), (1649, 102003), (2057, 81771), (3091, 54417), (3201, 52547), (4777, 35211), (4947, 34001), (6171, 27257), (9273, 18139), (11737, 14331)]