20113353

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{6367}}^1$

素因数の和:6395

約数の個数: 24

約数和(自身を含む): 32451328

約数和(自身を除く): 12337975

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 6367, 19101, 57303, 82771, 171909, 248313, 515727, 744939, 1547181, 2234817, 6704451, 20113353]

約数ペア:

[(1, 20113353), (3, 6704451), (9, 2234817), (13, 1547181), (27, 744939), (39, 515727), (81, 248313), (117, 171909), (243, 82771), (351, 57303), (1053, 19101), (3159, 6367)]