17972883

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 27125280

約数和(自身を除く): 9152397

約数列:

[1, 3, 9, 41, 53, 123, 159, 369, 477, 919, 2173, 2757, 6519, 8271, 19557, 37679, 48707, 113037, 146121, 339111, 438363, 1996987, 5990961, 17972883]

約数ペア:

[(1, 17972883), (3, 5990961), (9, 1996987), (41, 438363), (53, 339111), (123, 146121), (159, 113037), (369, 48707), (477, 37679), (919, 19557), (2173, 8271), (2757, 6519)]