207942717591

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2083}}^1\times {\mathrm{4159}}^1$

素因数の和:6385

約数の個数: 64

約数和(自身を含む): 355100262400

約数和(自身を除く): 147157544809

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 889, 1143, 2083, 2667, 3429, 4159, 6249, 8001, 12477, 14581, 18747, 24003, 29113, 37431, 43743, 56241, 87339, 112293, 131229, 262017, 264541, 393687, 528193, 786051, 793623, 1584579, 1851787, 2380869, 3697351, 4753737, 5555361, 7142607, 8663197, 11092053, 14261211, 16666083, 25989591, 33276159, 49998249, 60642379, 77968773, 99828477, 181927137, 233906319, 545781411, 1100226019, 1637344233, 3300678057, 7701582133, 9902034171, 23104746399, 29706102513, 69314239197, 207942717591]

約数ペア:

[(1, 207942717591), (3, 69314239197), (7, 29706102513), (9, 23104746399), (21, 9902034171), (27, 7701582133), (63, 3300678057), (127, 1637344233), (189, 1100226019), (381, 545781411), (889, 233906319), (1143, 181927137), (2083, 99828477), (2667, 77968773), (3429, 60642379), (4159, 49998249), (6249, 33276159), (8001, 25989591), (12477, 16666083), (14581, 14261211), (18747, 11092053), (24003, 8663197), (29113, 7142607), (37431, 5555361), (43743, 4753737), (56241, 3697351), (87339, 2380869), (112293, 1851787), (131229, 1584579), (262017, 793623), (264541, 786051), (393687, 528193)]