291213683973

素因数分解:

$3^3\times {\mathrm{35129}}^1\times {\mathrm{307031}}^1$

素因数の和:342169

約数の個数: 16

約数和(自身を含む): 431441366400

約数和(自身を除く): 140227682427

約数列:

[1, 3, 9, 27, 35129, 105387, 307031, 316161, 921093, 948483, 2763279, 8289837, 10785691999, 32357075997, 97071227991, 291213683973]

約数ペア:

[(1, 291213683973), (3, 97071227991), (9, 32357075997), (27, 10785691999), (35129, 8289837), (105387, 2763279), (307031, 948483), (316161, 921093)]