42687718557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{210097}}^1$

素因数の和:210289

約数の個数: 32

約数和(自身を含む): 63896684544

約数和(自身を除く): 21208965987

約数列:

[1, 3, 11, 33, 47, 131, 141, 393, 517, 1441, 1551, 4323, 6157, 18471, 67727, 203181, 210097, 630291, 2311067, 6933201, 9874559, 27522707, 29623677, 82568121, 108620149, 302749777, 325860447, 908249331, 1293567229, 3880701687, 14229239519, 42687718557]

約数ペア:

[(1, 42687718557), (3, 14229239519), (11, 3880701687), (33, 1293567229), (47, 908249331), (131, 325860447), (141, 302749777), (393, 108620149), (517, 82568121), (1441, 29623677), (1551, 27522707), (4323, 9874559), (6157, 6933201), (18471, 2311067), (67727, 630291), (203181, 210097)]