67294143

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3307}}^1$

素因数の和:3356

約数の個数: 48

約数和(自身を含む): 123851520

約数和(自身を除く): 56557377

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 3307, 6783, 9921, 20349, 23149, 29763, 56219, 62833, 69447, 168657, 188499, 208341, 393533, 439831, 505971, 565497, 1068161, 1180599, 1319493, 3204483, 3541797, 3958479, 7477127, 9613449, 22431381, 67294143]

約数ペア:

[(1, 67294143), (3, 22431381), (7, 9613449), (9, 7477127), (17, 3958479), (19, 3541797), (21, 3204483), (51, 1319493), (57, 1180599), (63, 1068161), (119, 565497), (133, 505971), (153, 439831), (171, 393533), (323, 208341), (357, 188499), (399, 168657), (969, 69447), (1071, 62833), (1197, 56219), (2261, 29763), (2907, 23149), (3307, 20349), (6783, 9921)]