470897631

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2333

約数の個数: 40

約数和(自身を含む): 732957984

約数和(自身を除く): 262060353

約数列:

[1, 3, 9, 27, 37, 71, 81, 111, 213, 333, 639, 999, 1917, 2213, 2627, 2997, 5751, 6639, 7881, 19917, 23643, 59751, 70929, 81881, 157123, 179253, 212787, 245643, 471369, 736929, 1414107, 2210787, 4242321, 5813551, 6632361, 12726963, 17440653, 52321959, 156965877, 470897631]

約数ペア:

[(1, 470897631), (3, 156965877), (9, 52321959), (27, 17440653), (37, 12726963), (71, 6632361), (81, 5813551), (111, 4242321), (213, 2210787), (333, 1414107), (639, 736929), (999, 471369), (1917, 245643), (2213, 212787), (2627, 179253), (2997, 157123), (5751, 81881), (6639, 70929), (7881, 59751), (19917, 23643)]