149238423

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{673}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 227758080

約数和(自身を除く): 78519657

約数列:

[1, 3, 9, 27, 43, 129, 191, 387, 573, 673, 1161, 1719, 2019, 5157, 6057, 8213, 18171, 24639, 28939, 73917, 86817, 128543, 221751, 260451, 385629, 781353, 1156887, 3470661, 5527349, 16582047, 49746141, 149238423]

約数ペア:

[(1, 149238423), (3, 49746141), (9, 16582047), (27, 5527349), (43, 3470661), (129, 1156887), (191, 781353), (387, 385629), (573, 260451), (673, 221751), (1161, 128543), (1719, 86817), (2019, 73917), (5157, 28939), (6057, 24639), (8213, 18171)]