73008747

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 126360000

約数和(自身を除く): 53351253

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 89, 203, 261, 267, 449, 609, 623, 801, 1347, 1827, 1869, 2581, 3143, 4041, 5607, 7743, 9429, 13021, 18067, 23229, 28287, 39063, 39961, 54201, 91147, 117189, 119883, 162603, 273441, 279727, 359649, 820323, 839181, 1158869, 2517543, 3476607, 8112083, 10429821, 24336249, 73008747]

約数ペア:

[(1, 73008747), (3, 24336249), (7, 10429821), (9, 8112083), (21, 3476607), (29, 2517543), (63, 1158869), (87, 839181), (89, 820323), (203, 359649), (261, 279727), (267, 273441), (449, 162603), (609, 119883), (623, 117189), (801, 91147), (1347, 54201), (1827, 39961), (1869, 39063), (2581, 28287), (3143, 23229), (4041, 18067), (5607, 13021), (7743, 9429)]