27776847

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 44605440

約数和(自身を除く): 16828593

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 393, 439, 483, 917, 1317, 2751, 3013, 3073, 9039, 9219, 10097, 21091, 30291, 57509, 63273, 70679, 172527, 212037, 402563, 1207689, 1322707, 3968121, 9258949, 27776847]

約数ペア:

[(1, 27776847), (3, 9258949), (7, 3968121), (21, 1322707), (23, 1207689), (69, 402563), (131, 212037), (161, 172527), (393, 70679), (439, 63273), (483, 57509), (917, 30291), (1317, 21091), (2751, 10097), (3013, 9219), (3073, 9039)]