4219281

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 7413120

約数和(自身を除く): 3193839

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 109, 153, 187, 207, 253, 327, 391, 561, 759, 981, 1173, 1199, 1683, 1853, 2277, 2507, 3519, 3597, 4301, 5559, 7521, 10791, 12903, 16677, 20383, 22563, 27577, 38709, 42619, 61149, 82731, 127857, 183447, 248193, 383571, 468809, 1406427, 4219281]

約数ペア:

[(1, 4219281), (3, 1406427), (9, 468809), (11, 383571), (17, 248193), (23, 183447), (33, 127857), (51, 82731), (69, 61149), (99, 42619), (109, 38709), (153, 27577), (187, 22563), (207, 20383), (253, 16677), (327, 12903), (391, 10791), (561, 7521), (759, 5559), (981, 4301), (1173, 3597), (1199, 3519), (1683, 2507), (1853, 2277)]