80663499

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2467}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 137418240

約数和(自身を除く): 56754741

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 1211, 1557, 2467, 3633, 4671, 7401, 10899, 17269, 22203, 32697, 51807, 66609, 155421, 426791, 466263, 1280373, 2987537, 3841119, 8962611, 11523357, 26887833, 80663499]

約数ペア:

[(1, 80663499), (3, 26887833), (7, 11523357), (9, 8962611), (21, 3841119), (27, 2987537), (63, 1280373), (173, 466263), (189, 426791), (519, 155421), (1211, 66609), (1557, 51807), (2467, 32697), (3633, 22203), (4671, 17269), (7401, 10899)]