83223021

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 54671379

約数列:

[1, 3, 7, 19, 21, 49, 57, 83, 133, 147, 249, 359, 399, 581, 931, 1077, 1577, 1743, 2513, 2793, 4067, 4731, 6821, 7539, 11039, 12201, 17591, 20463, 29797, 33117, 47747, 52773, 77273, 89391, 143241, 208579, 231819, 334229, 566143, 625737, 1002687, 1460053, 1698429, 3963001, 4380159, 11889003, 27741007, 83223021]

約数ペア:

[(1, 83223021), (3, 27741007), (7, 11889003), (19, 4380159), (21, 3963001), (49, 1698429), (57, 1460053), (83, 1002687), (133, 625737), (147, 566143), (249, 334229), (359, 231819), (399, 208579), (581, 143241), (931, 89391), (1077, 77273), (1577, 52773), (1743, 47747), (2513, 33117), (2793, 29797), (4067, 20463), (4731, 17591), (6821, 12201), (7539, 11039)]