4037229

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 7015680

約数和(自身を除く): 2978451

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 521, 861, 1107, 1563, 2583, 3647, 4689, 7749, 10941, 14067, 21361, 32823, 64083, 98469, 149527, 192249, 448581, 576747, 1345743, 4037229]

約数ペア:

[(1, 4037229), (3, 1345743), (7, 576747), (9, 448581), (21, 192249), (27, 149527), (41, 98469), (63, 64083), (123, 32823), (189, 21361), (287, 14067), (369, 10941), (521, 7749), (861, 4689), (1107, 3647), (1563, 2583)]