207939945

素因数分解:

$3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 337053312

約数和(自身を除く): 129113367

約数列:

[1, 3, 5, 15, 173, 227, 353, 519, 681, 865, 1059, 1135, 1765, 2595, 3405, 5295, 39271, 61069, 80131, 117813, 183207, 196355, 240393, 305345, 400655, 589065, 916035, 1201965, 13862663, 41587989, 69313315, 207939945]

約数ペア:

[(1, 207939945), (3, 69313315), (5, 41587989), (15, 13862663), (173, 1201965), (227, 916035), (353, 589065), (519, 400655), (681, 305345), (865, 240393), (1059, 196355), (1135, 183207), (1765, 117813), (2595, 80131), (3405, 61069), (5295, 39271)]