7885740717

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{399541}}^1$

素因数の和:399610

約数の個数: 32

約数和(自身を含む): 12657490560

約数和(自身を除く): 4771749843

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 2193, 6579, 19737, 399541, 1198623, 3595869, 6792197, 10787607, 17180263, 20376591, 51540789, 61129773, 154622367, 183389319, 292064471, 463867101, 876193413, 2628580239, 7885740717]

約数ペア:

[(1, 7885740717), (3, 2628580239), (9, 876193413), (17, 463867101), (27, 292064471), (43, 183389319), (51, 154622367), (129, 61129773), (153, 51540789), (387, 20376591), (459, 17180263), (731, 10787607), (1161, 6792197), (2193, 3595869), (6579, 1198623), (19737, 399541)]