47925087

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17159}}^1$

素因数の和:17195

約数の個数: 24

約数和(自身を含む): 78249600

約数和(自身を除く): 30324513

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 17159, 51477, 120113, 326021, 360339, 840791, 978063, 2282147, 2522373, 6846441, 15975029, 47925087]

約数ペア:

[(1, 47925087), (3, 15975029), (7, 6846441), (19, 2522373), (21, 2282147), (49, 978063), (57, 840791), (133, 360339), (147, 326021), (399, 120113), (931, 51477), (2793, 17159)]