1621272159

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{4619009}}^1$

素因数の和:4619031

約数の個数: 16

約数和(自身を含む): 2586645600

約数和(自身を除く): 965373441

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 4619009, 13857027, 41571081, 60047117, 124713243, 180141351, 540424053, 1621272159]

約数ペア:

[(1, 1621272159), (3, 540424053), (9, 180141351), (13, 124713243), (27, 60047117), (39, 41571081), (117, 13857027), (351, 4619009)]