1900387539

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{480989}}^1$

素因数の和:481434

約数の個数: 12

約数和(自身を含む): 2751262800

約数和(自身を除く): 850875261

約数列:

[1, 3, 9, 439, 1317, 3951, 480989, 1442967, 4328901, 211154171, 633462513, 1900387539]

約数ペア:

[(1, 1900387539), (3, 633462513), (9, 211154171), (439, 4328901), (1317, 1442967), (3951, 480989)]