21934773

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2699}}^1$

素因数の和:2758

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 16081227

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2699, 2709, 8097, 8127, 18893, 24291, 56679, 72873, 116057, 170037, 348171, 510111, 812399, 1044513, 2437197, 3133539, 7311591, 21934773]

約数ペア:

[(1, 21934773), (3, 7311591), (7, 3133539), (9, 2437197), (21, 1044513), (27, 812399), (43, 510111), (63, 348171), (129, 170037), (189, 116057), (301, 72873), (387, 56679), (903, 24291), (1161, 18893), (2699, 8127), (2709, 8097)]