135678819

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 197994240

約数和(自身を除く): 62315421

約数列:

[1, 3, 17, 51, 59, 67, 177, 201, 673, 1003, 1139, 2019, 3009, 3417, 3953, 11441, 11859, 34323, 39707, 45091, 67201, 119121, 135273, 201603, 675019, 766547, 2025057, 2299641, 2660369, 7981107, 45226273, 135678819]

約数ペア:

[(1, 135678819), (3, 45226273), (17, 7981107), (51, 2660369), (59, 2299641), (67, 2025057), (177, 766547), (201, 675019), (673, 201603), (1003, 135273), (1139, 119121), (2019, 67201), (3009, 45091), (3417, 39707), (3953, 34323), (11441, 11859)]