1330821639

素因数分解:

$3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{57559}}^1$

素因数の和:57939

約数の個数: 24

約数和(自身を含む): 2202936320

約数和(自身を除く): 872114681

約数列:

[1, 3, 7, 9, 21, 63, 367, 1101, 2569, 3303, 7707, 23121, 57559, 172677, 402913, 518031, 1208739, 3626217, 21124153, 63372459, 147869071, 190117377, 443607213, 1330821639]

約数ペア:

[(1, 1330821639), (3, 443607213), (7, 190117377), (9, 147869071), (21, 63372459), (63, 21124153), (367, 3626217), (1101, 1208739), (2569, 518031), (3303, 402913), (7707, 172677), (23121, 57559)]