78177879

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{5711}}^1$

素因数の和:5749

約数の個数: 30

約数和(自身を含む): 126480816

約数和(自身を除く): 48302937

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 5711, 13689, 17133, 51399, 74243, 154197, 222729, 462591, 668187, 965159, 2004561, 2895477, 6013683, 8686431, 26059293, 78177879]

約数ペア:

[(1, 78177879), (3, 26059293), (9, 8686431), (13, 6013683), (27, 2895477), (39, 2004561), (81, 965159), (117, 668187), (169, 462591), (351, 222729), (507, 154197), (1053, 74243), (1521, 51399), (4563, 17133), (5711, 13689)]