217466649

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{1429}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 323540360

約数和(自身を除く): 106073711

約数列:

[1, 3, 9, 37, 111, 333, 457, 1371, 1429, 4113, 4287, 12861, 16909, 50727, 52873, 152181, 158619, 475857, 653053, 1959159, 5877477, 24162961, 72488883, 217466649]

約数ペア:

[(1, 217466649), (3, 72488883), (9, 24162961), (37, 5877477), (111, 1959159), (333, 653053), (457, 475857), (1371, 158619), (1429, 152181), (4113, 52873), (4287, 50727), (12861, 16909)]