139960269

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{6983}}^1$

素因数の和:7137

約数の個数: 24

約数和(自身を含む): 215721792

約数和(自身を除く): 75761523

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 6681, 6983, 20043, 20949, 62847, 118711, 356133, 914773, 1068399, 2744319, 8232957, 15551141, 46653423, 139960269]

約数ペア:

[(1, 139960269), (3, 46653423), (9, 15551141), (17, 8232957), (51, 2744319), (131, 1068399), (153, 914773), (393, 356133), (1179, 118711), (2227, 62847), (6681, 20949), (6983, 20043)]