449811

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 707616

約数和(自身を除く): 257805

約数列:

[1, 3, 9, 23, 41, 53, 69, 123, 159, 207, 369, 477, 943, 1219, 2173, 2829, 3657, 6519, 8487, 10971, 19557, 49979, 149937, 449811]

約数ペア:

[(1, 449811), (3, 149937), (9, 49979), (23, 19557), (41, 10971), (53, 8487), (69, 6519), (123, 3657), (159, 2829), (207, 2173), (369, 1219), (477, 943)]