31206483

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{919}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 57408000

約数和(自身を除く): 26201517

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 343, 441, 539, 693, 919, 1029, 1617, 2757, 3087, 3773, 4851, 6433, 8271, 10109, 11319, 19299, 30327, 33957, 45031, 57897, 70763, 90981, 135093, 212289, 315217, 405279, 495341, 636867, 945651, 1486023, 2836953, 3467387, 4458069, 10402161, 31206483]

約数ペア:

[(1, 31206483), (3, 10402161), (7, 4458069), (9, 3467387), (11, 2836953), (21, 1486023), (33, 945651), (49, 636867), (63, 495341), (77, 405279), (99, 315217), (147, 212289), (231, 135093), (343, 90981), (441, 70763), (539, 57897), (693, 45031), (919, 33957), (1029, 30327), (1617, 19299), (2757, 11319), (3087, 10109), (3773, 8271), (4851, 6433)]