69162891

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 109756416

約数和(自身を除く): 40593525

約数列:

[1, 3, 7, 21, 31, 93, 131, 217, 393, 651, 811, 917, 2433, 2751, 4061, 5677, 12183, 17031, 25141, 28427, 75423, 85281, 106241, 175987, 318723, 527961, 743687, 2231061, 3293471, 9880413, 23054297, 69162891]

約数ペア:

[(1, 69162891), (3, 23054297), (7, 9880413), (21, 3293471), (31, 2231061), (93, 743687), (131, 527961), (217, 318723), (393, 175987), (651, 106241), (811, 85281), (917, 75423), (2433, 28427), (2751, 25141), (4061, 17031), (5677, 12183)]