243783693

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{19961}}^1$

素因数の和:20049

約数の個数: 24

約数和(自身を含む): 373688640

約数和(自身を除く): 129904947

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 4071, 12213, 19961, 59883, 179649, 459103, 1177699, 1377309, 3533097, 4131927, 10599291, 27087077, 81261231, 243783693]

約数ペア:

[(1, 243783693), (3, 81261231), (9, 27087077), (23, 10599291), (59, 4131927), (69, 3533097), (177, 1377309), (207, 1177699), (531, 459103), (1357, 179649), (4071, 59883), (12213, 19961)]