81914778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{413711}}^1$

素因数の和:413730

約数の個数: 24

約数和(自身を含む): 193617216

約数和(自身を除く): 111702438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 413711, 827422, 1241133, 2482266, 3723399, 4550821, 7446798, 9101642, 13652463, 27304926, 40957389, 81914778]

約数ペア:

[(1, 81914778), (2, 40957389), (3, 27304926), (6, 13652463), (9, 9101642), (11, 7446798), (18, 4550821), (22, 3723399), (33, 2482266), (66, 1241133), (99, 827422), (198, 413711)]