40207959

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{881}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 63567504

約数和(自身を除く): 23359545

約数列:

[1, 3, 9, 11, 33, 99, 461, 881, 1383, 2643, 4149, 5071, 7929, 9691, 15213, 29073, 45639, 87219, 406141, 1218423, 3655269, 4467551, 13402653, 40207959]

約数ペア:

[(1, 40207959), (3, 13402653), (9, 4467551), (11, 3655269), (33, 1218423), (99, 406141), (461, 87219), (881, 45639), (1383, 29073), (2643, 15213), (4149, 9691), (5071, 7929)]