90168687

素因数分解:

$3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1367}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 153216000

約数和(自身を除く): 63047313

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 349, 1047, 1367, 2443, 3141, 4101, 7329, 9423, 9569, 12303, 21987, 28707, 36909, 65961, 86121, 258363, 477083, 1431249, 3339581, 4293747, 10018743, 12881241, 30056229, 90168687]

約数ペア:

[(1, 90168687), (3, 30056229), (7, 12881241), (9, 10018743), (21, 4293747), (27, 3339581), (63, 1431249), (189, 477083), (349, 258363), (1047, 86121), (1367, 65961), (2443, 36909), (3141, 28707), (4101, 21987), (7329, 12303), (9423, 9569)]