87320121

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 139511808

約数和(自身を除く): 52191687

約数列:

[1, 3, 7, 21, 23, 69, 161, 347, 483, 521, 1041, 1563, 2429, 3647, 7287, 7981, 10941, 11983, 23943, 35949, 55867, 83881, 167601, 180787, 251643, 542361, 1265509, 3796527, 4158101, 12474303, 29106707, 87320121]

約数ペア:

[(1, 87320121), (3, 29106707), (7, 12474303), (21, 4158101), (23, 3796527), (69, 1265509), (161, 542361), (347, 251643), (483, 180787), (521, 167601), (1041, 83881), (1563, 55867), (2429, 35949), (3647, 23943), (7287, 11983), (7981, 10941)]