11897613

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 21548800

約数和(自身を除く): 9651187

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 199, 219, 273, 511, 597, 657, 819, 949, 1393, 1533, 1791, 2587, 2847, 4179, 4599, 6643, 7761, 8541, 12537, 14527, 18109, 19929, 23283, 43581, 54327, 59787, 101689, 130743, 162981, 188851, 305067, 566553, 915201, 1321957, 1699659, 3965871, 11897613]

約数ペア:

[(1, 11897613), (3, 3965871), (7, 1699659), (9, 1321957), (13, 915201), (21, 566553), (39, 305067), (63, 188851), (73, 162981), (91, 130743), (117, 101689), (199, 59787), (219, 54327), (273, 43581), (511, 23283), (597, 19929), (657, 18109), (819, 14527), (949, 12537), (1393, 8541), (1533, 7761), (1791, 6643), (2587, 4599), (2847, 4179)]