231626853

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 386328800

約数和(自身を除く): 154701947

約数列:

[1, 3, 9, 17, 19, 43, 51, 57, 109, 129, 153, 171, 289, 323, 327, 387, 731, 817, 867, 969, 981, 1853, 2071, 2193, 2451, 2601, 2907, 4687, 5491, 5559, 6213, 6579, 7353, 12427, 13889, 14061, 16473, 16677, 18639, 31501, 35207, 37281, 41667, 42183, 49419, 79679, 89053, 94503, 105621, 111843, 125001, 236113, 239037, 267159, 283509, 316863, 598519, 708339, 717111, 801477, 1354543, 1513901, 1795557, 2125017, 4063629, 4541703, 5386671, 12190887, 13625109, 25736317, 77208951, 231626853]

約数ペア:

[(1, 231626853), (3, 77208951), (9, 25736317), (17, 13625109), (19, 12190887), (43, 5386671), (51, 4541703), (57, 4063629), (109, 2125017), (129, 1795557), (153, 1513901), (171, 1354543), (289, 801477), (323, 717111), (327, 708339), (387, 598519), (731, 316863), (817, 283509), (867, 267159), (969, 239037), (981, 236113), (1853, 125001), (2071, 111843), (2193, 105621), (2451, 94503), (2601, 89053), (2907, 79679), (4687, 49419), (5491, 42183), (5559, 41667), (6213, 37281), (6579, 35207), (7353, 31501), (12427, 18639), (13889, 16677), (14061, 16473)]