77694519

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 121430016

約数和(自身を除く): 43735497

約数列:

[1, 3, 7, 21, 71, 107, 213, 321, 487, 497, 749, 1461, 1491, 2247, 3409, 7597, 10227, 22791, 34577, 52109, 53179, 103731, 156327, 159537, 242039, 364763, 726117, 1094289, 3699739, 11099217, 25898173, 77694519]

約数ペア:

[(1, 77694519), (3, 25898173), (7, 11099217), (21, 3699739), (71, 1094289), (107, 726117), (213, 364763), (321, 242039), (487, 159537), (497, 156327), (749, 103731), (1461, 53179), (1491, 52109), (2247, 34577), (3409, 22791), (7597, 10227)]