261001278

素因数分解:

$2^1\times 3^4\times {\mathrm{283}}^1\times {\mathrm{5693}}^1$

素因数の和:5990

約数の個数: 40

約数和(自身を含む): 587005848

約数和(自身を除く): 326004570

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 283, 566, 849, 1698, 2547, 5094, 5693, 7641, 11386, 15282, 17079, 22923, 34158, 45846, 51237, 102474, 153711, 307422, 461133, 922266, 1611119, 3222238, 4833357, 9666714, 14500071, 29000142, 43500213, 87000426, 130500639, 261001278]

約数ペア:

[(1, 261001278), (2, 130500639), (3, 87000426), (6, 43500213), (9, 29000142), (18, 14500071), (27, 9666714), (54, 4833357), (81, 3222238), (162, 1611119), (283, 922266), (566, 461133), (849, 307422), (1698, 153711), (2547, 102474), (5094, 51237), (5693, 45846), (7641, 34158), (11386, 22923), (15282, 17079)]