201930867

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 309788160

約数和(自身を除く): 107857293

約数列:

[1, 3, 9, 27, 37, 111, 131, 333, 393, 999, 1179, 1543, 3537, 4629, 4847, 13887, 14541, 41661, 43623, 57091, 130869, 171273, 202133, 513819, 606399, 1541457, 1819197, 5457591, 7478921, 22436763, 67310289, 201930867]

約数ペア:

[(1, 201930867), (3, 67310289), (9, 22436763), (27, 7478921), (37, 5457591), (111, 1819197), (131, 1541457), (333, 606399), (393, 513819), (999, 202133), (1179, 171273), (1543, 130869), (3537, 57091), (4629, 43623), (4847, 41661), (13887, 14541)]