63894321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{761}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 97475040

約数和(自身を除く): 33580719

約数列:

[1, 3, 9, 19, 57, 171, 491, 761, 1473, 2283, 4419, 6849, 9329, 14459, 27987, 43377, 83961, 130131, 373651, 1120953, 3362859, 7099369, 21298107, 63894321]

約数ペア:

[(1, 63894321), (3, 21298107), (9, 7099369), (19, 3362859), (57, 1120953), (171, 373651), (491, 130131), (761, 83961), (1473, 43377), (2283, 27987), (4419, 14459), (6849, 9329)]