538417143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1321}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 890922240

約数和(自身を除く): 352505097

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 179, 207, 253, 537, 759, 1321, 1611, 1969, 2277, 3963, 4117, 5907, 11889, 12351, 14531, 17721, 30383, 37053, 43593, 45287, 91149, 130779, 135861, 236459, 273447, 334213, 407583, 709377, 1002639, 2128131, 2601049, 3007917, 5438557, 7803147, 16315671, 23409441, 48947013, 59824127, 179472381, 538417143]

約数ペア:

[(1, 538417143), (3, 179472381), (9, 59824127), (11, 48947013), (23, 23409441), (33, 16315671), (69, 7803147), (99, 5438557), (179, 3007917), (207, 2601049), (253, 2128131), (537, 1002639), (759, 709377), (1321, 407583), (1611, 334213), (1969, 273447), (2277, 236459), (3963, 135861), (4117, 130779), (5907, 91149), (11889, 45287), (12351, 43593), (14531, 37053), (17721, 30383)]