40335939

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4297}}^1$

素因数の和:4459

約数の個数: 24

約数和(自身を含む): 67048800

約数和(自身を除く): 26712861

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 4297, 9387, 12891, 30079, 38673, 90237, 270711, 640253, 1920759, 4481771, 5762277, 13445313, 40335939]

約数ペア:

[(1, 40335939), (3, 13445313), (7, 5762277), (9, 4481771), (21, 1920759), (63, 640253), (149, 270711), (447, 90237), (1043, 38673), (1341, 30079), (3129, 12891), (4297, 9387)]