624791313

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{28463}}^1$

素因数の和:28746

約数の個数: 20

約数和(自身を含む): 936807168

約数和(自身を除く): 312015855

約数列:

[1, 3, 9, 27, 81, 271, 813, 2439, 7317, 21951, 28463, 85389, 256167, 768501, 2305503, 7713473, 23140419, 69421257, 208263771, 624791313]

約数ペア:

[(1, 624791313), (3, 208263771), (9, 69421257), (27, 23140419), (81, 7713473), (271, 2305503), (813, 768501), (2439, 256167), (7317, 85389), (21951, 28463)]