291219951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8923}}^1$

素因数の和:9003

約数の個数: 32

約数和(自身を含む): 452339712

約数和(自身を除く): 161119761

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 473, 759, 989, 1419, 2967, 8923, 10879, 26769, 32637, 98153, 205229, 294459, 383689, 615687, 1151067, 2257519, 4220579, 6772557, 8824847, 12661737, 26474541, 97073317, 291219951]

約数ペア:

[(1, 291219951), (3, 97073317), (11, 26474541), (23, 12661737), (33, 8824847), (43, 6772557), (69, 4220579), (129, 2257519), (253, 1151067), (473, 615687), (759, 383689), (989, 294459), (1419, 205229), (2967, 98153), (8923, 32637), (10879, 26769)]