128853387

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64783}}^1$

素因数の和:64819

約数の個数: 24

約数和(自身を含む): 212232384

約数和(自身を除く): 83378997

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 64783, 194349, 583047, 842179, 1101311, 2526537, 3303933, 7579611, 9911799, 14317043, 42951129, 128853387]

約数ペア:

[(1, 128853387), (3, 42951129), (9, 14317043), (13, 9911799), (17, 7579611), (39, 3303933), (51, 2526537), (117, 1101311), (153, 842179), (221, 583047), (663, 194349), (1989, 64783)]