77515851

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1489}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 123205120

約数和(自身を除く): 45689269

約数列:

[1, 3, 7, 21, 37, 67, 111, 201, 259, 469, 777, 1407, 1489, 2479, 4467, 7437, 10423, 17353, 31269, 52059, 55093, 99763, 165279, 299289, 385651, 698341, 1156953, 2095023, 3691231, 11073693, 25838617, 77515851]

約数ペア:

[(1, 77515851), (3, 25838617), (7, 11073693), (21, 3691231), (37, 2095023), (67, 1156953), (111, 698341), (201, 385651), (259, 299289), (469, 165279), (777, 99763), (1407, 55093), (1489, 52059), (2479, 31269), (4467, 17353), (7437, 10423)]