3897747

素因数分解:

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

素因数の和:560

約数の個数: 32

約数和(自身を含む): 6773760

約数和(自身を除く): 2876013

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 503, 861, 1107, 1509, 2583, 3521, 4527, 7749, 10563, 13581, 20623, 31689, 61869, 95067, 144361, 185607, 433083, 556821, 1299249, 3897747]

約数ペア:

[(1, 3897747), (3, 1299249), (7, 556821), (9, 433083), (21, 185607), (27, 144361), (41, 95067), (63, 61869), (123, 31689), (189, 20623), (287, 13581), (369, 10563), (503, 7749), (861, 4527), (1107, 3521), (1509, 2583)]