164945079

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 60

約数和(自身を含む): 275871288

約数和(自身を除く): 110926209

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 163, 279, 351, 403, 489, 837, 961, 1053, 1209, 1467, 2119, 2511, 2883, 3627, 4401, 5053, 6357, 8649, 10881, 12493, 13203, 15159, 19071, 25947, 32643, 37479, 45477, 57213, 65689, 77841, 112437, 136431, 156643, 171639, 197067, 337311, 409293, 469929, 591201, 1011933, 1409787, 1773603, 2036359, 4229361, 5320809, 6109077, 12688083, 18327231, 54981693, 164945079]

約数ペア:

[(1, 164945079), (3, 54981693), (9, 18327231), (13, 12688083), (27, 6109077), (31, 5320809), (39, 4229361), (81, 2036359), (93, 1773603), (117, 1409787), (163, 1011933), (279, 591201), (351, 469929), (403, 409293), (489, 337311), (837, 197067), (961, 171639), (1053, 156643), (1209, 136431), (1467, 112437), (2119, 77841), (2511, 65689), (2883, 57213), (3627, 45477), (4401, 37479), (5053, 32643), (6357, 25947), (8649, 19071), (10881, 15159), (12493, 13203)]