213735273

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 304943616

約数和(自身を除く): 91208343

約数列:

[1, 3, 37, 47, 53, 111, 141, 159, 773, 1739, 1961, 2319, 2491, 5217, 5883, 7473, 28601, 36331, 40969, 85803, 92167, 108993, 122907, 276501, 1344247, 1515853, 1925543, 4032741, 4547559, 5776629, 71245091, 213735273]

約数ペア:

[(1, 213735273), (3, 71245091), (37, 5776629), (47, 4547559), (53, 4032741), (111, 1925543), (141, 1515853), (159, 1344247), (773, 276501), (1739, 122907), (1961, 108993), (2319, 92167), (2491, 85803), (5217, 40969), (5883, 36331), (7473, 28601)]