40546863

素因数分解:

$3^2\times 7^2\times {\mathrm{91943}}^1$

素因数の和:91963

約数の個数: 18

約数和(自身を含む): 68130504

約数和(自身を除く): 27583641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 91943, 275829, 643601, 827487, 1930803, 4505207, 5792409, 13515621, 40546863]

約数ペア:

[(1, 40546863), (3, 13515621), (7, 5792409), (9, 4505207), (21, 1930803), (49, 827487), (63, 643601), (147, 275829), (441, 91943)]