51400197

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 81423360

約数和(自身を除く): 30023163

約数列:

[1, 3, 9, 17, 27, 51, 113, 153, 339, 459, 991, 1017, 1921, 2973, 3051, 5763, 8919, 16847, 17289, 26757, 50541, 51867, 111983, 151623, 335949, 454869, 1007847, 1903711, 3023541, 5711133, 17133399, 51400197]

約数ペア:

[(1, 51400197), (3, 17133399), (9, 5711133), (17, 3023541), (27, 1903711), (51, 1007847), (113, 454869), (153, 335949), (339, 151623), (459, 111983), (991, 51867), (1017, 50541), (1921, 26757), (2973, 17289), (3051, 16847), (5763, 8919)]