627913179

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^2\times {\mathrm{157}}^1$

素因数の和:464

約数の個数: 36

約数和(自身を含む): 959349456

約数和(自身を除く): 331436277

約数列:

[1, 3, 9, 23, 69, 139, 157, 207, 417, 471, 1251, 1413, 3197, 3611, 9591, 10833, 19321, 21823, 28773, 32499, 57963, 65469, 173889, 196407, 444383, 501929, 1333149, 1505787, 3033397, 3999447, 4517361, 9100191, 27300573, 69768131, 209304393, 627913179]

約数ペア:

[(1, 627913179), (3, 209304393), (9, 69768131), (23, 27300573), (69, 9100191), (139, 4517361), (157, 3999447), (207, 3033397), (417, 1505787), (471, 1333149), (1251, 501929), (1413, 444383), (3197, 196407), (3611, 173889), (9591, 65469), (10833, 57963), (19321, 32499), (21823, 28773)]