520020689853

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{318629}}^1$

素因数の和:318802

約数の個数: 64

約数和(自身を含む): 861371596800

約数和(自身を除く): 341350906947

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 109, 161, 217, 327, 483, 651, 713, 763, 2139, 2289, 2507, 3379, 4991, 7521, 10137, 14973, 17549, 23653, 52647, 70959, 77717, 233151, 318629, 544019, 955887, 1632057, 2230403, 6691209, 7328467, 9877499, 21985401, 29632497, 34730561, 51299269, 69142493, 104191683, 153897807, 207427479, 227182477, 243113927, 681547431, 729341781, 798802903, 1076647391, 1590277339, 2396408709, 3229942173, 4770832017, 5591620321, 7536531737, 16774860963, 22609595211, 24762889993, 74288669979, 173340229951, 520020689853]

約数ペア:

[(1, 520020689853), (3, 173340229951), (7, 74288669979), (21, 24762889993), (23, 22609595211), (31, 16774860963), (69, 7536531737), (93, 5591620321), (109, 4770832017), (161, 3229942173), (217, 2396408709), (327, 1590277339), (483, 1076647391), (651, 798802903), (713, 729341781), (763, 681547431), (2139, 243113927), (2289, 227182477), (2507, 207427479), (3379, 153897807), (4991, 104191683), (7521, 69142493), (10137, 51299269), (14973, 34730561), (17549, 29632497), (23653, 21985401), (52647, 9877499), (70959, 7328467), (77717, 6691209), (233151, 2230403), (318629, 1632057), (544019, 955887)]