8520853887

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1155997}}^1$

素因数の和:1156029

約数の個数: 40

約数和(自身を含む): 15666084896

約数和(自身を除く): 7145231009

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 1155997, 3467991, 8091979, 10403973, 15027961, 24275937, 31211919, 45083883, 72827811, 93635757, 105195727, 135251649, 218483433, 315587181, 405754947, 655450299, 946761543, 1217264841, 2840284629, 8520853887]

約数ペア:

[(1, 8520853887), (3, 2840284629), (7, 1217264841), (9, 946761543), (13, 655450299), (21, 405754947), (27, 315587181), (39, 218483433), (63, 135251649), (81, 105195727), (91, 93635757), (117, 72827811), (189, 45083883), (273, 31211919), (351, 24275937), (567, 15027961), (819, 10403973), (1053, 8091979), (2457, 3467991), (7371, 1155997)]