128202453

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 198374400

約数和(自身を除く): 70171947

約数列:

[1, 3, 9, 27, 31, 89, 93, 267, 279, 801, 837, 1721, 2403, 2759, 5163, 8277, 15489, 24831, 46467, 53351, 74493, 153169, 160053, 459507, 480159, 1378521, 1440477, 4135563, 4748239, 14244717, 42734151, 128202453]

約数ペア:

[(1, 128202453), (3, 42734151), (9, 14244717), (27, 4748239), (31, 4135563), (89, 1440477), (93, 1378521), (267, 480159), (279, 459507), (801, 160053), (837, 153169), (1721, 74493), (2403, 53351), (2759, 46467), (5163, 24831), (8277, 15489)]