78981611517

素因数分解:

$3^3\times {\mathrm{2521}}^1\times {\mathrm{1160351}}^1$

素因数の和:1162881

約数の個数: 16

約数和(自身を含む): 117056309760

約数和(自身を除く): 38074698243

約数列:

[1, 3, 9, 27, 2521, 7563, 22689, 68067, 1160351, 3481053, 10443159, 31329477, 2925244871, 8775734613, 26327203839, 78981611517]

約数ペア:

[(1, 78981611517), (3, 26327203839), (9, 8775734613), (27, 2925244871), (2521, 31329477), (7563, 10443159), (22689, 3481053), (68067, 1160351)]