42102081

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 77500800

約数和(自身を除く): 35398719

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2069, 2261, 2907, 6207, 6783, 14483, 18621, 20349, 35173, 39311, 43449, 105519, 117933, 130347, 246211, 275177, 316557, 353799, 668287, 738633, 825531, 2004861, 2215899, 2476593, 4678009, 6014583, 14034027, 42102081]

約数ペア:

[(1, 42102081), (3, 14034027), (7, 6014583), (9, 4678009), (17, 2476593), (19, 2215899), (21, 2004861), (51, 825531), (57, 738633), (63, 668287), (119, 353799), (133, 316557), (153, 275177), (171, 246211), (323, 130347), (357, 117933), (399, 105519), (969, 43449), (1071, 39311), (1197, 35173), (2069, 20349), (2261, 18621), (2907, 14483), (6207, 6783)]