51517053

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2175

約数の個数: 40

約数和(自身を含む): 90039488

約数和(自身を除く): 38522435

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2113, 2709, 3483, 6339, 8127, 14791, 19017, 24381, 44373, 57051, 90859, 133119, 171153, 272577, 399357, 636013, 817731, 1198071, 1908039, 2453193, 5724117, 7359579, 17172351, 51517053]

約数ペア:

[(1, 51517053), (3, 17172351), (7, 7359579), (9, 5724117), (21, 2453193), (27, 1908039), (43, 1198071), (63, 817731), (81, 636013), (129, 399357), (189, 272577), (301, 171153), (387, 133119), (567, 90859), (903, 57051), (1161, 44373), (2113, 24381), (2709, 19017), (3483, 14791), (6339, 8127)]