201922389

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1391

約数の個数: 40

約数和(自身を含む): 316942560

約数和(自身を除く): 115020171

約数列:

[1, 3, 9, 27, 29, 67, 81, 87, 201, 261, 603, 783, 1283, 1809, 1943, 2349, 3849, 5427, 5829, 11547, 17487, 34641, 37207, 52461, 85961, 103923, 111621, 157383, 257883, 334863, 773649, 1004589, 2320947, 2492869, 3013767, 6962841, 7478607, 22435821, 67307463, 201922389]

約数ペア:

[(1, 201922389), (3, 67307463), (9, 22435821), (27, 7478607), (29, 6962841), (67, 3013767), (81, 2492869), (87, 2320947), (201, 1004589), (261, 773649), (603, 334863), (783, 257883), (1283, 157383), (1809, 111621), (1943, 103923), (2349, 85961), (3849, 52461), (5427, 37207), (5829, 34641), (11547, 17487)]