12856077

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 21446040

約数和(自身を除く): 8589963

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 351, 377, 421, 783, 1053, 1131, 1263, 2349, 3393, 3789, 5473, 10179, 11367, 12209, 16419, 30537, 34101, 36627, 49257, 109881, 147771, 158717, 329643, 443313, 476151, 988929, 1428453, 4285359, 12856077]

約数ペア:

[(1, 12856077), (3, 4285359), (9, 1428453), (13, 988929), (27, 476151), (29, 443313), (39, 329643), (81, 158717), (87, 147771), (117, 109881), (261, 49257), (351, 36627), (377, 34101), (421, 30537), (783, 16419), (1053, 12209), (1131, 11367), (1263, 10179), (2349, 5473), (3393, 3789)]