16731570249

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{39139}}^1$

素因数の和:39442

約数の個数: 32

約数和(自身を含む): 25249996800

約数和(自身を除く): 8518426551

約数列:

[1, 3, 9, 27, 71, 213, 223, 639, 669, 1917, 2007, 6021, 15833, 39139, 47499, 117417, 142497, 352251, 427491, 1056753, 2778869, 8336607, 8727997, 25009821, 26183991, 75029463, 78551973, 235655919, 619687787, 1859063361, 5577190083, 16731570249]

約数ペア:

[(1, 16731570249), (3, 5577190083), (9, 1859063361), (27, 619687787), (71, 235655919), (213, 78551973), (223, 75029463), (639, 26183991), (669, 25009821), (1917, 8727997), (2007, 8336607), (6021, 2778869), (15833, 1056753), (39139, 427491), (47499, 352251), (117417, 142497)]