227515239

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{40577}}^1$

素因数の和:40679

約数の個数: 24

約数和(自身を含む): 379810080

約数和(自身を除く): 152294841

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 40577, 121731, 284039, 365193, 852117, 2556351, 3611353, 10834059, 25279471, 32502177, 75838413, 227515239]

約数ペア:

[(1, 227515239), (3, 75838413), (7, 32502177), (9, 25279471), (21, 10834059), (63, 3611353), (89, 2556351), (267, 852117), (623, 365193), (801, 284039), (1869, 121731), (5607, 40577)]