2011007961

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{12343}}^1$

素因数の和:12813

約数の個数: 24

約数和(自身を含む): 2979644096

約数和(自身を除く): 968636135

約数列:

[1, 3, 9, 43, 129, 387, 421, 1263, 3789, 12343, 18103, 37029, 54309, 111087, 162927, 530749, 1592247, 4776741, 5196403, 15589209, 46767627, 223445329, 670335987, 2011007961]

約数ペア:

[(1, 2011007961), (3, 670335987), (9, 223445329), (43, 46767627), (129, 15589209), (387, 5196403), (421, 4776741), (1263, 1592247), (3789, 530749), (12343, 162927), (18103, 111087), (37029, 54309)]