77785353

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{56489}}^1$

素因数の和:56518

約数の個数: 20

約数和(自身を含む): 123035220

約数和(自身を除く): 45249867

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 56489, 169467, 508401, 960313, 1525203, 2880939, 4575609, 8642817, 25928451, 77785353]

約数ペア:

[(1, 77785353), (3, 25928451), (9, 8642817), (17, 4575609), (27, 2880939), (51, 1525203), (81, 960313), (153, 508401), (459, 169467), (1377, 56489)]