157581081

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61007}}^1$

素因数の和:61061

約数の個数: 24

約数和(自身を含む): 266482944

約数和(自身を除く): 108901863

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 61007, 183021, 427049, 549063, 1281147, 2501287, 3843441, 7503861, 17509009, 22511583, 52527027, 157581081]

約数ペア:

[(1, 157581081), (3, 52527027), (7, 22511583), (9, 17509009), (21, 7503861), (41, 3843441), (63, 2501287), (123, 1281147), (287, 549063), (369, 427049), (861, 183021), (2583, 61007)]