11964267

素因数分解:

$3^4\times 7^1\times {\mathrm{21101}}^1$

素因数の和:21120

約数の個数: 20

約数和(自身を含む): 20426736

約数和(自身を除く): 8462469

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 21101, 63303, 147707, 189909, 443121, 569727, 1329363, 1709181, 3988089, 11964267]

約数ペア:

[(1, 11964267), (3, 3988089), (7, 1709181), (9, 1329363), (21, 569727), (27, 443121), (63, 189909), (81, 147707), (189, 63303), (567, 21101)]