331338147

素因数分解:

$3^1\times 7^2\times {\mathrm{613}}^1\times {\mathrm{3677}}^1$

素因数の和:4307

約数の個数: 24

約数和(自身を含む): 514890576

約数和(自身を除く): 183552429

約数列:

[1, 3, 7, 21, 49, 147, 613, 1839, 3677, 4291, 11031, 12873, 25739, 30037, 77217, 90111, 180173, 540519, 2254001, 6762003, 15778007, 47334021, 110446049, 331338147]

約数ペア:

[(1, 331338147), (3, 110446049), (7, 47334021), (21, 15778007), (49, 6762003), (147, 2254001), (613, 540519), (1839, 180173), (3677, 90111), (4291, 77217), (11031, 30037), (12873, 25739)]