203438889

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{1453}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 301222272

約数和(自身を除く): 97783383

約数列:

[1, 3, 9, 47, 141, 331, 423, 993, 1453, 2979, 4359, 13077, 15557, 46671, 68291, 140013, 204873, 480943, 614619, 1442829, 4328487, 22604321, 67812963, 203438889]

約数ペア:

[(1, 203438889), (3, 67812963), (9, 22604321), (47, 4328487), (141, 1442829), (331, 614619), (423, 480943), (993, 204873), (1453, 140013), (2979, 68291), (4359, 46671), (13077, 15557)]