84979377

素因数分解:

$3^2\times 7^2\times {\mathrm{192697}}^1$

素因数の和:192717

約数の個数: 18

約数和(自身を含む): 142789218

約数和(自身を除く): 57809841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 192697, 578091, 1348879, 1734273, 4046637, 9442153, 12139911, 28326459, 84979377]

約数ペア:

[(1, 84979377), (3, 28326459), (7, 12139911), (9, 9442153), (21, 4046637), (49, 1734273), (63, 1348879), (147, 578091), (441, 192697)]