121205727

素因数分解:

$3^7\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 183456960

約数和(自身を除く): 62251233

約数列:

[1, 3, 9, 27, 81, 157, 243, 353, 471, 729, 1059, 1413, 2187, 3177, 4239, 9531, 12717, 28593, 38151, 55421, 85779, 114453, 166263, 257337, 343359, 498789, 772011, 1496367, 4489101, 13467303, 40401909, 121205727]

約数ペア:

[(1, 121205727), (3, 40401909), (9, 13467303), (27, 4489101), (81, 1496367), (157, 772011), (243, 498789), (353, 343359), (471, 257337), (729, 166263), (1059, 114453), (1413, 85779), (2187, 55421), (3177, 38151), (4239, 28593), (9531, 12717)]