289775013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3943}}^1$

素因数の和:4105

約数の個数: 32

約数和(自身を含む): 449805312

約数和(自身を除く): 160030299

約数列:

[1, 3, 11, 17, 33, 51, 131, 187, 393, 561, 1441, 2227, 3943, 4323, 6681, 11829, 24497, 43373, 67031, 73491, 130119, 201093, 516533, 737341, 1549599, 2212023, 5681863, 8781061, 17045589, 26343183, 96591671, 289775013]

約数ペア:

[(1, 289775013), (3, 96591671), (11, 26343183), (17, 17045589), (33, 8781061), (51, 5681863), (131, 2212023), (187, 1549599), (393, 737341), (561, 516533), (1441, 201093), (2227, 130119), (3943, 73491), (4323, 67031), (6681, 43373), (11829, 24497)]