4281669

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 7696000

約数和(自身を除く): 3414331

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 73, 133, 147, 171, 219, 343, 399, 441, 511, 657, 931, 1029, 1197, 1387, 1533, 2793, 3087, 3577, 4161, 4599, 6517, 8379, 9709, 10731, 12483, 19551, 25039, 29127, 32193, 58653, 67963, 75117, 87381, 203889, 225351, 475741, 611667, 1427223, 4281669]

約数ペア:

[(1, 4281669), (3, 1427223), (7, 611667), (9, 475741), (19, 225351), (21, 203889), (49, 87381), (57, 75117), (63, 67963), (73, 58653), (133, 32193), (147, 29127), (171, 25039), (219, 19551), (343, 12483), (399, 10731), (441, 9709), (511, 8379), (657, 6517), (931, 4599), (1029, 4161), (1197, 3577), (1387, 3087), (1533, 2793)]