80953101

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 125060760

約数和(自身を除く): 44107659

約数列:

[1, 3, 9, 27, 53, 81, 109, 159, 173, 327, 477, 519, 981, 1431, 1557, 2943, 4293, 4671, 5777, 8829, 9169, 14013, 17331, 18857, 27507, 51993, 56571, 82521, 155979, 169713, 247563, 467937, 509139, 742689, 999421, 1527417, 2998263, 8994789, 26984367, 80953101]

約数ペア:

[(1, 80953101), (3, 26984367), (9, 8994789), (27, 2998263), (53, 1527417), (81, 999421), (109, 742689), (159, 509139), (173, 467937), (327, 247563), (477, 169713), (519, 155979), (981, 82521), (1431, 56571), (1557, 51993), (2943, 27507), (4293, 18857), (4671, 17331), (5777, 14013), (8829, 9169)]