21607263

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{17027}}^1$

素因数の和:17083

約数の個数: 16

約数和(自身を含む): 32693760

約数和(自身を除く): 11086497

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 17027, 51081, 153243, 459729, 800269, 2400807, 7202421, 21607263]

約数ペア:

[(1, 21607263), (3, 7202421), (9, 2400807), (27, 800269), (47, 459729), (141, 153243), (423, 51081), (1269, 17027)]