221736177

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{13441}}^1$

素因数の和:13510

約数の個数: 32

約数和(自身を含む): 361320960

約数和(自身を除く): 139584783

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 13441, 16497, 40323, 120969, 174733, 362907, 524199, 631727, 1572597, 1895181, 4717791, 5685543, 8212451, 17056629, 24637353, 73912059, 221736177]

約数ペア:

[(1, 221736177), (3, 73912059), (9, 24637353), (13, 17056629), (27, 8212451), (39, 5685543), (47, 4717791), (117, 1895181), (141, 1572597), (351, 631727), (423, 524199), (611, 362907), (1269, 174733), (1833, 120969), (5499, 40323), (13441, 16497)]