68878359

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 112679424

約数和(自身を除く): 43801065

約数列:

[1, 3, 9, 11, 33, 47, 99, 113, 131, 141, 339, 393, 423, 517, 1017, 1179, 1243, 1441, 1551, 3729, 4323, 4653, 5311, 6157, 11187, 12969, 14803, 15933, 18471, 44409, 47799, 55413, 58421, 67727, 133227, 162833, 175263, 203181, 488499, 525789, 609543, 695741, 1465497, 2087223, 6261669, 7653151, 22959453, 68878359]

約数ペア:

[(1, 68878359), (3, 22959453), (9, 7653151), (11, 6261669), (33, 2087223), (47, 1465497), (99, 695741), (113, 609543), (131, 525789), (141, 488499), (339, 203181), (393, 175263), (423, 162833), (517, 133227), (1017, 67727), (1179, 58421), (1243, 55413), (1441, 47799), (1551, 44409), (3729, 18471), (4323, 15933), (4653, 14803), (5311, 12969), (6157, 11187)]