49827729

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 80400384

約数和(自身を除く): 30572655

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1453, 1491, 1633, 4359, 4899, 10171, 11431, 30513, 33419, 34293, 100257, 103163, 233933, 309489, 701799, 722141, 2166423, 2372749, 7118247, 16609243, 49827729]

約数ペア:

[(1, 49827729), (3, 16609243), (7, 7118247), (21, 2372749), (23, 2166423), (69, 722141), (71, 701799), (161, 309489), (213, 233933), (483, 103163), (497, 100257), (1453, 34293), (1491, 33419), (1633, 30513), (4359, 11431), (4899, 10171)]