408933963

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1427}}^1\times {\mathrm{1873}}^1$

素因数の和:3323

約数の個数: 24

約数和(自身を含む): 626200848

約数和(自身を除く): 217266885

約数列:

[1, 3, 9, 17, 51, 153, 1427, 1873, 4281, 5619, 12843, 16857, 24259, 31841, 72777, 95523, 218331, 286569, 2672771, 8018313, 24054939, 45437107, 136311321, 408933963]

約数ペア:

[(1, 408933963), (3, 136311321), (9, 45437107), (17, 24054939), (51, 8018313), (153, 2672771), (1427, 286569), (1873, 218331), (4281, 95523), (5619, 72777), (12843, 31841), (16857, 24259)]