720828239037

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{3217}}^1\times {\mathrm{4973}}^1$

素因数の和:8869

約数の個数: 32

約数和(自身を含む): 1004941548288

約数和(自身を除く): 284113309251

約数列:

[1, 3, 23, 69, 653, 1959, 3217, 4973, 9651, 14919, 15019, 45057, 73991, 114379, 221973, 343137, 2100701, 3247369, 6302103, 9742107, 15998141, 47994423, 48316123, 74689487, 144948369, 224068461, 367957243, 1103871729, 10446786073, 31340358219, 240276079679, 720828239037]

約数ペア:

[(1, 720828239037), (3, 240276079679), (23, 31340358219), (69, 10446786073), (653, 1103871729), (1959, 367957243), (3217, 224068461), (4973, 144948369), (9651, 74689487), (14919, 48316123), (15019, 47994423), (45057, 15998141), (73991, 9742107), (114379, 6302103), (221973, 3247369), (343137, 2100701)]