489474

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:462

約数の個数: 24

約数和(自身を含む): 1078272

約数和(自身を除く): 588798

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 383, 426, 639, 766, 1149, 1278, 2298, 3447, 6894, 27193, 54386, 81579, 163158, 244737, 489474]

約数ペア:

[(1, 489474), (2, 244737), (3, 163158), (6, 81579), (9, 54386), (18, 27193), (71, 6894), (142, 3447), (213, 2298), (383, 1278), (426, 1149), (639, 766)]