420860163

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 588436992

約数和(自身を除く): 167576829

約数列:

[1, 3, 37, 103, 111, 131, 281, 309, 393, 843, 3811, 4847, 10397, 11433, 13493, 14541, 28943, 31191, 36811, 40479, 86829, 110433, 499241, 1070891, 1362007, 1497723, 3212673, 3791533, 4086021, 11374599, 140286721, 420860163]

約数ペア:

[(1, 420860163), (3, 140286721), (37, 11374599), (103, 4086021), (111, 3791533), (131, 3212673), (281, 1497723), (309, 1362007), (393, 1070891), (843, 499241), (3811, 110433), (4847, 86829), (10397, 40479), (11433, 36811), (13493, 31191), (14541, 28943)]