2174868891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^2$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 3777896304

約数和(自身を除く): 1603027413

約数列:

[1, 3, 9, 13, 23, 29, 31, 39, 69, 87, 93, 117, 207, 261, 279, 299, 377, 403, 667, 713, 841, 897, 899, 961, 1131, 1209, 2001, 2139, 2523, 2691, 2697, 2883, 3393, 3627, 6003, 6417, 7569, 8091, 8649, 8671, 9269, 10933, 11687, 12493, 19343, 20677, 22103, 26013, 26071, 27807, 27869, 32799, 35061, 37479, 58029, 62031, 66309, 78039, 78213, 83421, 83607, 98397, 105183, 112437, 174087, 186093, 198927, 234639, 250821, 251459, 268801, 287339, 338923, 362297, 599633, 640987, 754377, 806403, 808201, 862017, 1016769, 1086891, 1798899, 1922961, 2263131, 2419209, 2424603, 2586051, 3050307, 3260673, 5396697, 5768883, 7273809, 7795229, 8332831, 10506613, 18588623, 23385687, 24998493, 31519839, 55765869, 70157061, 74995479, 94559517, 167297607, 241652099, 724956297, 2174868891]

約数ペア:

[(1, 2174868891), (3, 724956297), (9, 241652099), (13, 167297607), (23, 94559517), (29, 74995479), (31, 70157061), (39, 55765869), (69, 31519839), (87, 24998493), (93, 23385687), (117, 18588623), (207, 10506613), (261, 8332831), (279, 7795229), (299, 7273809), (377, 5768883), (403, 5396697), (667, 3260673), (713, 3050307), (841, 2586051), (897, 2424603), (899, 2419209), (961, 2263131), (1131, 1922961), (1209, 1798899), (2001, 1086891), (2139, 1016769), (2523, 862017), (2691, 808201), (2697, 806403), (2883, 754377), (3393, 640987), (3627, 599633), (6003, 362297), (6417, 338923), (7569, 287339), (8091, 268801), (8649, 251459), (8671, 250821), (9269, 234639), (10933, 198927), (11687, 186093), (12493, 174087), (19343, 112437), (20677, 105183), (22103, 98397), (26013, 83607), (26071, 83421), (27807, 78213), (27869, 78039), (32799, 66309), (35061, 62031), (37479, 58029)]