207970983

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5693}}^1$

素因数の和:5757

約数の個数: 40

約数和(自身を含む): 347242896

約数和(自身を除く): 139271913

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 123, 297, 369, 451, 891, 1107, 1353, 3321, 4059, 5693, 12177, 17079, 36531, 51237, 62623, 153711, 187869, 233413, 461133, 563607, 700239, 1690821, 2100717, 2567543, 5072463, 6302151, 7702629, 18906453, 23107887, 69323661, 207970983]

約数ペア:

[(1, 207970983), (3, 69323661), (9, 23107887), (11, 18906453), (27, 7702629), (33, 6302151), (41, 5072463), (81, 2567543), (99, 2100717), (123, 1690821), (297, 700239), (369, 563607), (451, 461133), (891, 233413), (1107, 187869), (1353, 153711), (3321, 62623), (4059, 51237), (5693, 36531), (12177, 17079)]