2019977570319

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1\times {\mathrm{18121}}^1$

素因数の和:19160

約数の個数: 64

約数和(自身を含む): 2951108259840

約数和(自身を除く): 931130689521

約数列:

[1, 3, 23, 37, 47, 69, 111, 141, 851, 929, 1081, 1739, 2553, 2787, 3243, 5217, 18121, 21367, 34373, 39997, 43663, 54363, 64101, 103119, 119991, 130989, 416783, 670477, 790579, 851687, 1004249, 1250349, 1615531, 2011431, 2371737, 2555061, 3012747, 4846593, 15420971, 16834409, 19588801, 31512419, 37157213, 46262913, 50503227, 58766403, 94537257, 111471639, 387191407, 622873133, 724785637, 791217223, 1161574221, 1868619399, 2174356911, 2373651669, 14326082059, 18197996129, 29275037251, 42978246177, 54593988387, 87825111753, 673325856773, 2019977570319]

約数ペア:

[(1, 2019977570319), (3, 673325856773), (23, 87825111753), (37, 54593988387), (47, 42978246177), (69, 29275037251), (111, 18197996129), (141, 14326082059), (851, 2373651669), (929, 2174356911), (1081, 1868619399), (1739, 1161574221), (2553, 791217223), (2787, 724785637), (3243, 622873133), (5217, 387191407), (18121, 111471639), (21367, 94537257), (34373, 58766403), (39997, 50503227), (43663, 46262913), (54363, 37157213), (64101, 31512419), (103119, 19588801), (119991, 16834409), (130989, 15420971), (416783, 4846593), (670477, 3012747), (790579, 2555061), (851687, 2371737), (1004249, 2011431), (1250349, 1615531)]