40513977

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4909}}^1$

素因数の和:5053

約数の個数: 24

約数和(自身を含む): 67404480

約数和(自身を除く): 26890503

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 4909, 8253, 14727, 34363, 44181, 103089, 309267, 643079, 1929237, 4501553, 5787711, 13504659, 40513977]

約数ペア:

[(1, 40513977), (3, 13504659), (7, 5787711), (9, 4501553), (21, 1929237), (63, 643079), (131, 309267), (393, 103089), (917, 44181), (1179, 34363), (2751, 14727), (4909, 8253)]