72656649

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{15923}}^1$

素因数の和:15958

約数の個数: 24

約数和(自身を含む): 116563680

約数和(自身を除く): 43907031

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 15923, 47769, 143307, 206999, 429921, 620997, 1862991, 2690987, 5588973, 8072961, 24218883, 72656649]

約数ペア:

[(1, 72656649), (3, 24218883), (9, 8072961), (13, 5588973), (27, 2690987), (39, 1862991), (117, 620997), (169, 429921), (351, 206999), (507, 143307), (1521, 47769), (4563, 15923)]