1277693787

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{467}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 1771241472

約数和(自身を除く): 493547685

約数列:

[1, 3, 43, 127, 129, 167, 381, 467, 501, 1401, 5461, 7181, 16383, 20081, 21209, 21543, 59309, 60243, 63627, 77989, 177927, 233967, 911987, 2550287, 2735961, 3353527, 7650861, 9904603, 10060581, 29713809, 425897929, 1277693787]

約数ペア:

[(1, 1277693787), (3, 425897929), (43, 29713809), (127, 10060581), (129, 9904603), (167, 7650861), (381, 3353527), (467, 2735961), (501, 2550287), (1401, 911987), (5461, 233967), (7181, 177927), (16383, 77989), (20081, 63627), (21209, 60243), (21543, 59309)]