69338919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 102896640

約数和(自身を除く): 33557721

約数列:

[1, 3, 13, 39, 43, 129, 173, 239, 519, 559, 717, 1677, 2249, 3107, 6747, 7439, 9321, 10277, 22317, 30831, 41347, 96707, 124041, 133601, 290121, 400803, 537511, 1612533, 1777921, 5333763, 23112973, 69338919]

約数ペア:

[(1, 69338919), (3, 23112973), (13, 5333763), (39, 1777921), (43, 1612533), (129, 537511), (173, 400803), (239, 290121), (519, 133601), (559, 124041), (717, 96707), (1677, 41347), (2249, 30831), (3107, 22317), (6747, 10277), (7439, 9321)]