261040329

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{3719}}^1$

素因数の和:4445

約数の個数: 24

約数和(自身を含む): 412027200

約数和(自身を除く): 150986871

約数列:

[1, 3, 9, 11, 33, 99, 709, 2127, 3719, 6381, 7799, 11157, 23397, 33471, 40909, 70191, 122727, 368181, 2636771, 7910313, 23730939, 29004481, 87013443, 261040329]

約数ペア:

[(1, 261040329), (3, 87013443), (9, 29004481), (11, 23730939), (33, 7910313), (99, 2636771), (709, 368181), (2127, 122727), (3719, 70191), (6381, 40909), (7799, 33471), (11157, 23397)]