99922221

素因数分解:

$3^3\times 7^2\times {\mathrm{75527}}^1$

素因数の和:75550

約数の個数: 24

約数和(自身を含む): 172203840

約数和(自身を除く): 72281619

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 75527, 226581, 528689, 679743, 1586067, 2039229, 3700823, 4758201, 11102469, 14274603, 33307407, 99922221]

約数ペア:

[(1, 99922221), (3, 33307407), (7, 14274603), (9, 11102469), (21, 4758201), (27, 3700823), (49, 2039229), (63, 1586067), (147, 679743), (189, 528689), (441, 226581), (1323, 75527)]