66485433

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{769}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 39959367

約数列:

[1, 3, 7, 21, 23, 69, 161, 179, 483, 537, 769, 1253, 2307, 3759, 4117, 5383, 12351, 16149, 17687, 28819, 53061, 86457, 123809, 137651, 371427, 412953, 963557, 2890671, 3165973, 9497919, 22161811, 66485433]

約数ペア:

[(1, 66485433), (3, 22161811), (7, 9497919), (21, 3165973), (23, 2890671), (69, 963557), (161, 412953), (179, 371427), (483, 137651), (537, 123809), (769, 86457), (1253, 53061), (2307, 28819), (3759, 17687), (4117, 16149), (5383, 12351)]