67942917

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 121937920

約数和(自身を除く): 53995003

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 589, 651, 1197, 1767, 1831, 1953, 4123, 5301, 5493, 12369, 12817, 16479, 34789, 37107, 38451, 56761, 104367, 115353, 170283, 243523, 313101, 397327, 510849, 730569, 1078459, 1191981, 2191707, 3235377, 3575943, 7549213, 9706131, 22647639, 67942917]

約数ペア:

[(1, 67942917), (3, 22647639), (7, 9706131), (9, 7549213), (19, 3575943), (21, 3235377), (31, 2191707), (57, 1191981), (63, 1078459), (93, 730569), (133, 510849), (171, 397327), (217, 313101), (279, 243523), (399, 170283), (589, 115353), (651, 104367), (1197, 56761), (1767, 38451), (1831, 37107), (1953, 34789), (4123, 16479), (5301, 12817), (5493, 12369)]