157418721

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:603

約数の個数: 40

約数和(自身を含む): 243692064

約数和(自身を除く): 86273343

約数列:

[1, 3, 9, 27, 41, 81, 107, 123, 321, 369, 443, 963, 1107, 1329, 2889, 3321, 3987, 4387, 8667, 11961, 13161, 18163, 35883, 39483, 47401, 54489, 118449, 142203, 163467, 355347, 426609, 490401, 1279827, 1471203, 1943441, 3839481, 5830323, 17490969, 52472907, 157418721]

約数ペア:

[(1, 157418721), (3, 52472907), (9, 17490969), (27, 5830323), (41, 3839481), (81, 1943441), (107, 1471203), (123, 1279827), (321, 490401), (369, 426609), (443, 355347), (963, 163467), (1107, 142203), (1329, 118449), (2889, 54489), (3321, 47401), (3987, 39483), (4387, 35883), (8667, 18163), (11961, 13161)]