76870143

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 134784000

約数和(自身を除く): 57913857

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 149, 171, 399, 431, 447, 1043, 1197, 1293, 1341, 2831, 3017, 3129, 3879, 8189, 8493, 9051, 9387, 19817, 24567, 25479, 27153, 57323, 59451, 64219, 73701, 171969, 178353, 192657, 449533, 515907, 577971, 1220161, 1348599, 3660483, 4045797, 8541127, 10981449, 25623381, 76870143]

約数ペア:

[(1, 76870143), (3, 25623381), (7, 10981449), (9, 8541127), (19, 4045797), (21, 3660483), (57, 1348599), (63, 1220161), (133, 577971), (149, 515907), (171, 449533), (399, 192657), (431, 178353), (447, 171969), (1043, 73701), (1197, 64219), (1293, 59451), (1341, 57323), (2831, 27153), (3017, 25479), (3129, 24567), (3879, 19817), (8189, 9387), (8493, 9051)]