2993406171

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 4802789376

約数和(自身を除く): 1809383205

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 251, 281, 301, 329, 753, 843, 903, 987, 1757, 1967, 2021, 5271, 5901, 6063, 10793, 11797, 12083, 13207, 14147, 32379, 35391, 36249, 39621, 42441, 70531, 75551, 82579, 84581, 92449, 211593, 226653, 247737, 253743, 277347, 493717, 507271, 567901, 1481151, 1521813, 1703703, 3032833, 3314957, 3550897, 3975307, 9098499, 9944871, 10652691, 11925921, 21229831, 23204699, 63689493, 69614097, 142543151, 427629453, 997802057, 2993406171]

約数ペア:

[(1, 2993406171), (3, 997802057), (7, 427629453), (21, 142543151), (43, 69614097), (47, 63689493), (129, 23204699), (141, 21229831), (251, 11925921), (281, 10652691), (301, 9944871), (329, 9098499), (753, 3975307), (843, 3550897), (903, 3314957), (987, 3032833), (1757, 1703703), (1967, 1521813), (2021, 1481151), (5271, 567901), (5901, 507271), (6063, 493717), (10793, 277347), (11797, 253743), (12083, 247737), (13207, 226653), (14147, 211593), (32379, 92449), (35391, 84581), (36249, 82579), (39621, 75551), (42441, 70531)]