1340293821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{77983}}^1$

素因数の和:78340

約数の個数: 16

約数和(自身を含む): 1897818624

約数和(自身を除く): 557524803

約数列:

[1, 3, 17, 51, 337, 1011, 5729, 17187, 77983, 233949, 1325711, 3977133, 26280271, 78840813, 446764607, 1340293821]

約数ペア:

[(1, 1340293821), (3, 446764607), (17, 78840813), (51, 26280271), (337, 3977133), (1011, 1325711), (5729, 233949), (17187, 77983)]