64744563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 98219520

約数和(自身を除く): 33474957

約数列:

[1, 3, 13, 23, 39, 69, 89, 267, 299, 811, 897, 1157, 2047, 2433, 3471, 6141, 10543, 18653, 26611, 31629, 55959, 72179, 79833, 216537, 242489, 727467, 938327, 1660117, 2814981, 4980351, 21581521, 64744563]

約数ペア:

[(1, 64744563), (3, 21581521), (13, 4980351), (23, 2814981), (39, 1660117), (69, 938327), (89, 727467), (267, 242489), (299, 216537), (811, 79833), (897, 72179), (1157, 55959), (2047, 31629), (2433, 26611), (3471, 18653), (6141, 10543)]