77488839

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 122143680

約数和(自身を除く): 44654841

約数列:

[1, 3, 9, 17, 27, 51, 153, 401, 421, 459, 1203, 1263, 3609, 3789, 6817, 7157, 10827, 11367, 20451, 21471, 61353, 64413, 168821, 184059, 193239, 506463, 1519389, 2869957, 4558167, 8609871, 25829613, 77488839]

約数ペア:

[(1, 77488839), (3, 25829613), (9, 8609871), (17, 4558167), (27, 2869957), (51, 1519389), (153, 506463), (401, 193239), (421, 184059), (459, 168821), (1203, 64413), (1263, 61353), (3609, 21471), (3789, 20451), (6817, 11367), (7157, 10827)]