69975423

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 124001280

約数和(自身を除く): 54025857

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 1007, 1103, 1113, 1197, 3021, 3309, 3339, 7049, 7721, 9063, 9927, 20957, 21147, 23163, 58459, 62871, 63441, 69489, 146699, 175377, 188613, 409213, 440097, 526131, 1110721, 1227639, 1320291, 3332163, 3682917, 7775047, 9996489, 23325141, 69975423]

約数ペア:

[(1, 69975423), (3, 23325141), (7, 9996489), (9, 7775047), (19, 3682917), (21, 3332163), (53, 1320291), (57, 1227639), (63, 1110721), (133, 526131), (159, 440097), (171, 409213), (371, 188613), (399, 175377), (477, 146699), (1007, 69489), (1103, 63441), (1113, 62871), (1197, 58459), (3021, 23163), (3309, 21147), (3339, 20957), (7049, 9927), (7721, 9063)]