540643569

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{6389}}^1$

素因数の和:6880

約数の個数: 16

約数和(自身を含む): 733469760

約数和(自身を除く): 192826191

約数列:

[1, 3, 67, 201, 421, 1263, 6389, 19167, 28207, 84621, 428063, 1284189, 2689769, 8069307, 180214523, 540643569]

約数ペア:

[(1, 540643569), (3, 180214523), (67, 8069307), (201, 2689769), (421, 1284189), (1263, 428063), (6389, 84621), (19167, 28207)]