9938385

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 18210816

約数和(自身を除く): 8272431

約数列:

[1, 3, 5, 9, 15, 37, 45, 47, 111, 127, 141, 185, 235, 333, 381, 423, 555, 635, 705, 1143, 1665, 1739, 1905, 2115, 4699, 5217, 5715, 5969, 8695, 14097, 15651, 17907, 23495, 26085, 29845, 42291, 53721, 70485, 78255, 89535, 211455, 220853, 268605, 662559, 1104265, 1987677, 3312795, 9938385]

約数ペア:

[(1, 9938385), (3, 3312795), (5, 1987677), (9, 1104265), (15, 662559), (37, 268605), (45, 220853), (47, 211455), (111, 89535), (127, 78255), (141, 70485), (185, 53721), (235, 42291), (333, 29845), (381, 26085), (423, 23495), (555, 17907), (635, 15651), (705, 14097), (1143, 8695), (1665, 5969), (1739, 5715), (1905, 5217), (2115, 4699)]