201644919

素因数分解:

$3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{8581}}^1$

素因数の和:8967

約数の個数: 24

約数和(自身を含む): 333805472

約数和(自身を除く): 132160553

約数列:

[1, 3, 7, 9, 21, 63, 373, 1119, 2611, 3357, 7833, 8581, 23499, 25743, 60067, 77229, 180201, 540603, 3200713, 9602139, 22404991, 28806417, 67214973, 201644919]

約数ペア:

[(1, 201644919), (3, 67214973), (7, 28806417), (9, 22404991), (21, 9602139), (63, 3200713), (373, 540603), (1119, 180201), (2611, 77229), (3357, 60067), (7833, 25743), (8581, 23499)]