187649968149

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9677}}^1\times {\mathrm{9929}}^1$

素因数の和:19650

約数の個数: 48

約数和(自身を含む): 319829253120

約数和(自身を除く): 132179284971

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 9677, 9929, 29031, 29787, 67739, 69503, 87093, 89361, 203217, 208509, 299987, 307799, 609651, 625527, 899961, 923397, 2099909, 2154593, 2699883, 2770191, 6299727, 6463779, 18899181, 19391337, 96082933, 288248799, 672580531, 864746397, 2017741593, 2978570923, 6053224779, 8935712769, 20849996461, 26807138307, 62549989383, 187649968149]

約数ペア:

[(1, 187649968149), (3, 62549989383), (7, 26807138307), (9, 20849996461), (21, 8935712769), (31, 6053224779), (63, 2978570923), (93, 2017741593), (217, 864746397), (279, 672580531), (651, 288248799), (1953, 96082933), (9677, 19391337), (9929, 18899181), (29031, 6463779), (29787, 6299727), (67739, 2770191), (69503, 2699883), (87093, 2154593), (89361, 2099909), (203217, 923397), (208509, 899961), (299987, 625527), (307799, 609651)]