20131709949

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{39097}}^1$

素因数の和:39288

約数の個数: 48

約数和(自身を含む): 32675918912

約数和(自身を除く): 12544208963

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 163, 243, 351, 489, 1053, 1467, 2119, 3159, 4401, 6357, 13203, 19071, 39097, 39609, 57213, 117291, 171639, 351873, 508261, 514917, 1055619, 1524783, 3166857, 4574349, 6372811, 9500571, 13723047, 19118433, 41169141, 57355299, 82846543, 123507423, 172065897, 248539629, 516197691, 745618887, 1548593073, 2236856661, 6710569983, 20131709949]

約数ペア:

[(1, 20131709949), (3, 6710569983), (9, 2236856661), (13, 1548593073), (27, 745618887), (39, 516197691), (81, 248539629), (117, 172065897), (163, 123507423), (243, 82846543), (351, 57355299), (489, 41169141), (1053, 19118433), (1467, 13723047), (2119, 9500571), (3159, 6372811), (4401, 4574349), (6357, 3166857), (13203, 1524783), (19071, 1055619), (39097, 514917), (39609, 508261), (57213, 351873), (117291, 171639)]