426539169

素因数分解:

$3^3\times 7^2\times {\mathrm{322403}}^1$

素因数の和:322426

約数の個数: 24

約数和(自身を含む): 735081120

約数和(自身を除く): 308541951

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 322403, 967209, 2256821, 2901627, 6770463, 8704881, 15797747, 20311389, 47393241, 60934167, 142179723, 426539169]

約数ペア:

[(1, 426539169), (3, 142179723), (7, 60934167), (9, 47393241), (21, 20311389), (27, 15797747), (49, 8704881), (63, 6770463), (147, 2901627), (189, 2256821), (441, 967209), (1323, 322403)]