30656439

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{28151}}^1$

素因数の和:28179

約数の個数: 18

約数和(自身を含む): 48674808

約数和(自身を除く): 18018369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 28151, 84453, 253359, 309661, 928983, 2786949, 3406271, 10218813, 30656439]

約数ペア:

[(1, 30656439), (3, 10218813), (9, 3406271), (11, 2786949), (33, 928983), (99, 309661), (121, 253359), (363, 84453), (1089, 28151)]