21846231

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1481}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 34678800

約数和(自身を除く): 12832569

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1481, 1639, 4443, 4917, 13329, 14751, 16291, 48873, 146619, 220669, 662007, 1986021, 2427359, 7282077, 21846231]

約数ペア:

[(1, 21846231), (3, 7282077), (9, 2427359), (11, 1986021), (33, 662007), (99, 220669), (149, 146619), (447, 48873), (1341, 16291), (1481, 14751), (1639, 13329), (4443, 4917)]