306567903

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 438197760

約数和(自身を除く): 131629857

約数列:

[1, 3, 29, 37, 87, 111, 131, 393, 727, 1073, 2181, 3219, 3799, 4847, 11397, 14541, 21083, 26899, 63249, 80697, 95237, 140563, 285711, 421689, 780071, 2340213, 2761873, 3523769, 8285619, 10571307, 102189301, 306567903]

約数ペア:

[(1, 306567903), (3, 102189301), (29, 10571307), (37, 8285619), (87, 3523769), (111, 2761873), (131, 2340213), (393, 780071), (727, 421689), (1073, 285711), (2181, 140563), (3219, 95237), (3799, 80697), (4847, 63249), (11397, 26899), (14541, 21083)]