30221217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6007}}^1$

素因数の和:6069

約数の個数: 24

約数和(自身を含む): 48112064

約数和(自身を除く): 17890847

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 6007, 18021, 54063, 78091, 234273, 258301, 702819, 774903, 2324709, 3357913, 10073739, 30221217]

約数ペア:

[(1, 30221217), (3, 10073739), (9, 3357913), (13, 2324709), (39, 774903), (43, 702819), (117, 258301), (129, 234273), (387, 78091), (559, 54063), (1677, 18021), (5031, 6007)]