20340128619

素因数分解:

$3^6\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{1249}}^1$

素因数の和:1607

約数の個数: 56

約数和(自身を含む): 30986550000

約数和(自身を除く): 10646421381

約数列:

[1, 3, 9, 27, 81, 89, 243, 251, 267, 729, 753, 801, 1249, 2259, 2403, 3747, 6777, 7209, 11241, 20331, 21627, 22339, 33723, 60993, 64881, 67017, 101169, 111161, 182979, 201051, 303507, 313499, 333483, 603153, 910521, 940497, 1000449, 1809459, 2821491, 3001347, 5428377, 8464473, 9004041, 16285131, 25393419, 27012123, 27901411, 76180257, 81036369, 83704233, 228540771, 251112699, 753338097, 2260014291, 6780042873, 20340128619]

約数ペア:

[(1, 20340128619), (3, 6780042873), (9, 2260014291), (27, 753338097), (81, 251112699), (89, 228540771), (243, 83704233), (251, 81036369), (267, 76180257), (729, 27901411), (753, 27012123), (801, 25393419), (1249, 16285131), (2259, 9004041), (2403, 8464473), (3747, 5428377), (6777, 3001347), (7209, 2821491), (11241, 1809459), (20331, 1000449), (21627, 940497), (22339, 910521), (33723, 603153), (60993, 333483), (64881, 313499), (67017, 303507), (101169, 201051), (111161, 182979)]