490470237

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{15017}}^1$

素因数の和:15233

約数の個数: 24

約数和(自身を含む): 749698560

約数和(自身を除く): 259228323

約数列:

[1, 3, 9, 19, 57, 171, 191, 573, 1719, 3629, 10887, 15017, 32661, 45051, 135153, 285323, 855969, 2567907, 2868247, 8604741, 25814223, 54496693, 163490079, 490470237]

約数ペア:

[(1, 490470237), (3, 163490079), (9, 54496693), (19, 25814223), (57, 8604741), (171, 2868247), (191, 2567907), (573, 855969), (1719, 285323), (3629, 135153), (10887, 45051), (15017, 32661)]