75720447

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2339}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 123552000

約数和(自身を除く): 47831553

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 297, 327, 981, 1199, 2339, 2943, 3597, 7017, 10791, 21051, 25729, 32373, 63153, 77187, 231561, 254951, 694683, 764853, 2294559, 2804461, 6883677, 8413383, 25240149, 75720447]

約数ペア:

[(1, 75720447), (3, 25240149), (9, 8413383), (11, 6883677), (27, 2804461), (33, 2294559), (99, 764853), (109, 694683), (297, 254951), (327, 231561), (981, 77187), (1199, 63153), (2339, 32373), (2943, 25729), (3597, 21051), (7017, 10791)]