26854947

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{971}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 44478720

約数和(自身を除く): 17623773

約数列:

[1, 3, 7, 9, 21, 63, 439, 971, 1317, 2913, 3073, 3951, 6797, 8739, 9219, 20391, 27657, 61173, 426269, 1278807, 2983883, 3836421, 8951649, 26854947]

約数ペア:

[(1, 26854947), (3, 8951649), (7, 3836421), (9, 2983883), (21, 1278807), (63, 426269), (439, 61173), (971, 27657), (1317, 20391), (2913, 9219), (3073, 8739), (3951, 6797)]