26510757

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 46085760

約数和(自身を除く): 19575003

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 269, 273, 361, 399, 741, 807, 1083, 1729, 1883, 2527, 3497, 4693, 5111, 5187, 5649, 7581, 10491, 14079, 15333, 24479, 32851, 35777, 66443, 73437, 97109, 98553, 107331, 199329, 291327, 465101, 679763, 1262417, 1395303, 2039289, 3787251, 8836919, 26510757]

約数ペア:

[(1, 26510757), (3, 8836919), (7, 3787251), (13, 2039289), (19, 1395303), (21, 1262417), (39, 679763), (57, 465101), (91, 291327), (133, 199329), (247, 107331), (269, 98553), (273, 97109), (361, 73437), (399, 66443), (741, 35777), (807, 32851), (1083, 24479), (1729, 15333), (1883, 14079), (2527, 10491), (3497, 7581), (4693, 5649), (5111, 5187)]