16542441

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 26083200

約数和(自身を除く): 9540759

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 571, 783, 999, 1073, 1713, 3219, 5139, 9657, 15417, 16559, 21127, 28971, 49677, 63381, 149031, 190143, 447093, 570429, 612683, 1838049, 5514147, 16542441]

約数ペア:

[(1, 16542441), (3, 5514147), (9, 1838049), (27, 612683), (29, 570429), (37, 447093), (87, 190143), (111, 149031), (261, 63381), (333, 49677), (571, 28971), (783, 21127), (999, 16559), (1073, 15417), (1713, 9657), (3219, 5139)]