57481947

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2053}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 91690560

約数和(自身を除く): 34208613

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1037, 1647, 2053, 3111, 6159, 9333, 18477, 27999, 34901, 55431, 104703, 125233, 314109, 375699, 942327, 1127097, 2128961, 3381291, 6386883, 19160649, 57481947]

約数ペア:

[(1, 57481947), (3, 19160649), (9, 6386883), (17, 3381291), (27, 2128961), (51, 1127097), (61, 942327), (153, 375699), (183, 314109), (459, 125233), (549, 104703), (1037, 55431), (1647, 34901), (2053, 27999), (3111, 18477), (6159, 9333)]