348560709

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2777}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 547599360

約数和(自身を除く): 199038651

約数列:

[1, 3, 7, 21, 43, 129, 139, 301, 417, 903, 973, 2777, 2919, 5977, 8331, 17931, 19439, 41839, 58317, 119411, 125517, 358233, 386003, 835877, 1158009, 2507631, 2702021, 8106063, 16598129, 49794387, 116186903, 348560709]

約数ペア:

[(1, 348560709), (3, 116186903), (7, 49794387), (21, 16598129), (43, 8106063), (129, 2702021), (139, 2507631), (301, 1158009), (417, 835877), (903, 386003), (973, 358233), (2777, 125517), (2919, 119411), (5977, 58317), (8331, 41839), (17931, 19439)]