27284229

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 20978811

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 441, 503, 861, 1107, 1323, 1509, 2009, 2583, 3521, 4527, 6027, 7749, 10563, 13581, 18081, 20623, 24647, 31689, 54243, 61869, 73941, 95067, 144361, 185607, 221823, 433083, 556821, 665469, 1010527, 1299249, 3031581, 3897747, 9094743, 27284229]

約数ペア:

[(1, 27284229), (3, 9094743), (7, 3897747), (9, 3031581), (21, 1299249), (27, 1010527), (41, 665469), (49, 556821), (63, 433083), (123, 221823), (147, 185607), (189, 144361), (287, 95067), (369, 73941), (441, 61869), (503, 54243), (861, 31689), (1107, 24647), (1323, 20623), (1509, 18081), (2009, 13581), (2583, 10563), (3521, 7749), (4527, 6027)]