85853271

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{811}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 132856192

約数和(自身を除く): 47002921

約数列:

[1, 3, 7, 21, 71, 213, 497, 811, 1491, 2433, 5041, 5677, 15123, 17031, 35287, 57581, 105861, 172743, 403067, 1209201, 4088251, 12264753, 28617757, 85853271]

約数ペア:

[(1, 85853271), (3, 28617757), (7, 12264753), (21, 4088251), (71, 1209201), (213, 403067), (497, 172743), (811, 105861), (1491, 57581), (2433, 35287), (5041, 17031), (5677, 15123)]