39991809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 63552384

約数和(自身を除く): 23560575

約数列:

[1, 3, 11, 13, 33, 39, 73, 143, 219, 429, 803, 949, 1277, 2409, 2847, 3831, 10439, 14047, 16601, 31317, 42141, 49803, 93221, 182611, 279663, 547833, 1025431, 1211873, 3076293, 3635619, 13330603, 39991809]

約数ペア:

[(1, 39991809), (3, 13330603), (11, 3635619), (13, 3076293), (33, 1211873), (39, 1025431), (73, 547833), (143, 279663), (219, 182611), (429, 93221), (803, 49803), (949, 42141), (1277, 31317), (2409, 16601), (2847, 14047), (3831, 10439)]