38792871

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 62720000

約数和(自身を除く): 23927129

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 1399, 2133, 3081, 4197, 9243, 12591, 18187, 27729, 37773, 54561, 110521, 163683, 331563, 491049, 994689, 1436773, 2984067, 4310319, 12930957, 38792871]

約数ペア:

[(1, 38792871), (3, 12930957), (9, 4310319), (13, 2984067), (27, 1436773), (39, 994689), (79, 491049), (117, 331563), (237, 163683), (351, 110521), (711, 54561), (1027, 37773), (1399, 27729), (2133, 18187), (3081, 12591), (4197, 9243)]