243795627

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 370502496

約数和(自身を除く): 126706869

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 421, 423, 1263, 1369, 1739, 3789, 4107, 5217, 12321, 15577, 15651, 19787, 46731, 59361, 64343, 140193, 178083, 193029, 576349, 579087, 732119, 1729047, 2196357, 5187141, 6589071, 27088403, 81265209, 243795627]

約数ペア:

[(1, 243795627), (3, 81265209), (9, 27088403), (37, 6589071), (47, 5187141), (111, 2196357), (141, 1729047), (333, 732119), (421, 579087), (423, 576349), (1263, 193029), (1369, 178083), (1739, 140193), (3789, 64343), (4107, 59361), (5217, 46731), (12321, 19787), (15577, 15651)]