207868923

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1705

約数の個数: 40

約数和(自身を含む): 326531568

約数和(自身を除く): 118662645

約数列:

[1, 3, 9, 27, 37, 43, 81, 111, 129, 333, 387, 999, 1161, 1591, 1613, 2997, 3483, 4773, 4839, 14319, 14517, 42957, 43551, 59681, 69359, 128871, 130653, 179043, 208077, 537129, 624231, 1611387, 1872693, 2566283, 4834161, 5618079, 7698849, 23096547, 69289641, 207868923]

約数ペア:

[(1, 207868923), (3, 69289641), (9, 23096547), (27, 7698849), (37, 5618079), (43, 4834161), (81, 2566283), (111, 1872693), (129, 1611387), (333, 624231), (387, 537129), (999, 208077), (1161, 179043), (1591, 130653), (1613, 128871), (2997, 69359), (3483, 59681), (4773, 43551), (4839, 42957), (14319, 14517)]