11808621

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 18738720

約数和(自身を除く): 6930099

約数列:

[1, 3, 9, 11, 33, 99, 181, 543, 659, 1629, 1977, 1991, 5931, 5973, 7249, 17919, 21747, 65241, 119279, 357837, 1073511, 1312069, 3936207, 11808621]

約数ペア:

[(1, 11808621), (3, 3936207), (9, 1312069), (11, 1073511), (33, 357837), (99, 119279), (181, 65241), (543, 21747), (659, 17919), (1629, 7249), (1977, 5973), (1991, 5931)]