39138537

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 55961280

約数和(自身を除く): 16822743

約数列:

[1, 3, 19, 57, 71, 213, 361, 509, 1083, 1349, 1527, 4047, 9671, 25631, 29013, 36139, 76893, 108417, 183749, 551247, 686641, 2059923, 13046179, 39138537]

約数ペア:

[(1, 39138537), (3, 13046179), (19, 2059923), (57, 686641), (71, 551247), (213, 183749), (361, 108417), (509, 76893), (1083, 36139), (1349, 29013), (1527, 25631), (4047, 9671)]