431319978

素因数分解:

$2^1\times 3^4\times {\mathrm{2662469}}^1$

素因数の和:2662483

約数の個数: 20

約数和(自身を含む): 966476610

約数和(自身を除く): 535156632

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2662469, 5324938, 7987407, 15974814, 23962221, 47924442, 71886663, 143773326, 215659989, 431319978]

約数ペア:

[(1, 431319978), (2, 215659989), (3, 143773326), (6, 71886663), (9, 47924442), (18, 23962221), (27, 15974814), (54, 7987407), (81, 5324938), (162, 2662469)]