21814.00000000

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1063}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 92951040

約数和(自身を除く): 30220221

約数列:

[1, 3, 9, 79, 83, 237, 249, 711, 747, 1063, 3189, 6557, 9567, 19671, 59013, 83977, 88229, 251931, 264687, 755793, 794061, 6970091, 20910273, 62730819]

約数ペア:

[(1, 62730819), (3, 20910273), (9, 6970091), (79, 794061), (83, 755793), (237, 264687), (249, 251931), (711, 88229), (747, 83977), (1063, 59013), (3189, 19671), (6557, 9567)]