204897777

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1613}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 327241728

約数和(自身を除く): 122343951

約数列:

[1, 3, 7, 21, 23, 69, 161, 263, 483, 789, 1613, 1841, 4839, 5523, 6049, 11291, 18147, 33873, 37099, 42343, 111297, 127029, 259693, 424219, 779079, 1272657, 2969533, 8908599, 9757037, 29271111, 68299259, 204897777]

約数ペア:

[(1, 204897777), (3, 68299259), (7, 29271111), (21, 9757037), (23, 8908599), (69, 2969533), (161, 1272657), (263, 779079), (483, 424219), (789, 259693), (1613, 127029), (1841, 111297), (4839, 42343), (5523, 37099), (6049, 33873), (11291, 18147)]