13781442321

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{265339}}^1$

素因数の和:265573

約数の個数: 24

約数和(自身を含む): 20696520000

約数和(自身を除く): 6915077679

約数列:

[1, 3, 9, 29, 87, 199, 261, 597, 1791, 5771, 17313, 51939, 265339, 796017, 2388051, 7694831, 23084493, 52802461, 69253479, 158407383, 475222149, 1531271369, 4593814107, 13781442321]

約数ペア:

[(1, 13781442321), (3, 4593814107), (9, 1531271369), (29, 475222149), (87, 158407383), (199, 69253479), (261, 52802461), (597, 23084493), (1791, 7694831), (5771, 2388051), (17313, 796017), (51939, 265339)]