82321234947

素因数分解:

$3^2\times 7^2\times {\mathrm{186669467}}^1$

素因数の和:186669487

約数の個数: 18

約数和(自身を含む): 138322075788

約数和(自身を除く): 56000840841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 186669467, 560008401, 1306686269, 1680025203, 3920058807, 9146803883, 11760176421, 27440411649, 82321234947]

約数ペア:

[(1, 82321234947), (3, 27440411649), (7, 11760176421), (9, 9146803883), (21, 3920058807), (49, 1680025203), (63, 1306686269), (147, 560008401), (441, 186669467)]