66027717

素因数分解:

$3^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 119654400

約数和(自身を除く): 53626683

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 227, 243, 399, 513, 567, 681, 729, 1197, 1539, 1589, 1701, 2043, 2187, 3591, 4313, 4617, 4767, 5103, 6129, 10773, 12939, 13851, 14301, 15309, 18387, 30191, 32319, 38817, 41553, 42903, 55161, 90573, 96957, 116451, 128709, 165483, 271719, 290871, 349353, 386127, 496449, 815157, 1048059, 1158381, 2445471, 3144177, 3475143, 7336413, 9432531, 22009239, 66027717]

約数ペア:

[(1, 66027717), (3, 22009239), (7, 9432531), (9, 7336413), (19, 3475143), (21, 3144177), (27, 2445471), (57, 1158381), (63, 1048059), (81, 815157), (133, 496449), (171, 386127), (189, 349353), (227, 290871), (243, 271719), (399, 165483), (513, 128709), (567, 116451), (681, 96957), (729, 90573), (1197, 55161), (1539, 42903), (1589, 41553), (1701, 38817), (2043, 32319), (2187, 30191), (3591, 18387), (4313, 15309), (4617, 14301), (4767, 13851), (5103, 12939), (6129, 10773)]