29708847

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 54419040

約数和(自身を除く): 24710193

約数列:

[1, 3, 7, 9, 21, 23, 29, 49, 63, 69, 87, 101, 147, 161, 203, 207, 261, 303, 441, 483, 609, 667, 707, 909, 1127, 1421, 1449, 1827, 2001, 2121, 2323, 2929, 3381, 4263, 4669, 4949, 6003, 6363, 6969, 8787, 10143, 12789, 14007, 14847, 16261, 20503, 20907, 26361, 32683, 42021, 44541, 48783, 61509, 67367, 98049, 113827, 143521, 146349, 184527, 202101, 294147, 341481, 430563, 471569, 606303, 1024443, 1291689, 1414707, 3300983, 4244121, 9902949, 29708847]

約数ペア:

[(1, 29708847), (3, 9902949), (7, 4244121), (9, 3300983), (21, 1414707), (23, 1291689), (29, 1024443), (49, 606303), (63, 471569), (69, 430563), (87, 341481), (101, 294147), (147, 202101), (161, 184527), (203, 146349), (207, 143521), (261, 113827), (303, 98049), (441, 67367), (483, 61509), (609, 48783), (667, 44541), (707, 42021), (909, 32683), (1127, 26361), (1421, 20907), (1449, 20503), (1827, 16261), (2001, 14847), (2121, 14007), (2323, 12789), (2929, 10143), (3381, 8787), (4263, 6969), (4669, 6363), (4949, 6003)]