664751373

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{140867}}^1$

素因数の和:140905

約数の個数: 24

約数和(自身を含む): 1049184864

約数和(自身を除く): 384433491

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 140867, 422601, 1549537, 1831271, 4648611, 5493813, 17044907, 20143981, 51134721, 60431943, 221583791, 664751373]

約数ペア:

[(1, 664751373), (3, 221583791), (11, 60431943), (13, 51134721), (33, 20143981), (39, 17044907), (121, 5493813), (143, 4648611), (363, 1831271), (429, 1549537), (1573, 422601), (4719, 140867)]