20212821099

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 31671881280

約数和(自身を除く): 11459060181

約数列:

[1, 3, 9, 29, 53, 67, 87, 113, 159, 193, 201, 261, 339, 477, 579, 603, 1017, 1537, 1737, 1943, 3277, 3551, 4611, 5597, 5829, 5989, 7571, 9831, 10229, 10653, 12931, 13833, 16791, 17487, 17967, 21809, 22713, 29493, 30687, 31959, 38793, 50373, 53901, 65427, 68139, 92061, 102979, 116379, 173681, 196281, 219559, 296641, 308937, 374999, 401263, 521043, 632461, 658677, 685343, 889923, 926811, 1124997, 1155877, 1203789, 1461203, 1563129, 1897383, 1976031, 2056029, 2669769, 3374991, 3467631, 3611367, 4383609, 5692149, 6168087, 10402893, 11636627, 13150827, 19874947, 33520433, 34909881, 42374887, 59624841, 77443759, 100561299, 104729643, 127124661, 178874523, 232331277, 301683897, 381373983, 696993831, 2245869011, 6737607033, 20212821099]

約数ペア:

[(1, 20212821099), (3, 6737607033), (9, 2245869011), (29, 696993831), (53, 381373983), (67, 301683897), (87, 232331277), (113, 178874523), (159, 127124661), (193, 104729643), (201, 100561299), (261, 77443759), (339, 59624841), (477, 42374887), (579, 34909881), (603, 33520433), (1017, 19874947), (1537, 13150827), (1737, 11636627), (1943, 10402893), (3277, 6168087), (3551, 5692149), (4611, 4383609), (5597, 3611367), (5829, 3467631), (5989, 3374991), (7571, 2669769), (9831, 2056029), (10229, 1976031), (10653, 1897383), (12931, 1563129), (13833, 1461203), (16791, 1203789), (17487, 1155877), (17967, 1124997), (21809, 926811), (22713, 889923), (29493, 685343), (30687, 658677), (31959, 632461), (38793, 521043), (50373, 401263), (53901, 374999), (65427, 308937), (68139, 296641), (92061, 219559), (102979, 196281), (116379, 173681)]