2019623247

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{859}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 3151590400

約数和(自身を除く): 1131967153

約数列:

[1, 3, 9, 27, 31, 53, 93, 159, 279, 477, 837, 859, 1431, 1643, 2577, 2809, 4929, 7731, 8427, 14787, 23193, 25281, 26629, 44361, 45527, 75843, 79887, 87079, 136581, 239661, 261237, 409743, 718983, 783711, 1229229, 1411337, 2351133, 2412931, 4234011, 7238793, 12702033, 21716379, 38106099, 65149137, 74800861, 224402583, 673207749, 2019623247]

約数ペア:

[(1, 2019623247), (3, 673207749), (9, 224402583), (27, 74800861), (31, 65149137), (53, 38106099), (93, 21716379), (159, 12702033), (279, 7238793), (477, 4234011), (837, 2412931), (859, 2351133), (1431, 1411337), (1643, 1229229), (2577, 783711), (2809, 718983), (4929, 409743), (7731, 261237), (8427, 239661), (14787, 136581), (23193, 87079), (25281, 79887), (26629, 75843), (44361, 45527)]