29439189

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 52422552

約数和(自身を除く): 22983363

約数列:

[1, 3, 9, 13, 17, 19, 39, 41, 51, 57, 117, 123, 153, 171, 221, 247, 323, 361, 369, 533, 663, 697, 741, 779, 969, 1083, 1599, 1989, 2091, 2223, 2337, 2907, 3249, 4199, 4693, 4797, 6137, 6273, 7011, 9061, 10127, 12597, 13243, 14079, 14801, 18411, 27183, 30381, 37791, 39729, 42237, 44403, 55233, 79781, 81549, 91143, 119187, 133209, 172159, 192413, 239343, 251617, 516477, 577239, 718029, 754851, 1549431, 1731717, 2264553, 3271021, 9813063, 29439189]

約数ペア:

[(1, 29439189), (3, 9813063), (9, 3271021), (13, 2264553), (17, 1731717), (19, 1549431), (39, 754851), (41, 718029), (51, 577239), (57, 516477), (117, 251617), (123, 239343), (153, 192413), (171, 172159), (221, 133209), (247, 119187), (323, 91143), (361, 81549), (369, 79781), (533, 55233), (663, 44403), (697, 42237), (741, 39729), (779, 37791), (969, 30381), (1083, 27183), (1599, 18411), (1989, 14801), (2091, 14079), (2223, 13243), (2337, 12597), (2907, 10127), (3249, 9061), (4199, 7011), (4693, 6273), (4797, 6137)]