477888921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{7247}}^1$

素因数の和:7701

約数の個数: 24

約数和(自身を含む): 732685824

約数和(自身を除く): 254796903

約数列:

[1, 3, 9, 17, 51, 153, 431, 1293, 3879, 7247, 7327, 21741, 21981, 65223, 65943, 123199, 369597, 1108791, 3123457, 9370371, 28111113, 53098769, 159296307, 477888921]

約数ペア:

[(1, 477888921), (3, 159296307), (9, 53098769), (17, 28111113), (51, 9370371), (153, 3123457), (431, 1108791), (1293, 369597), (3879, 123199), (7247, 65943), (7327, 65223), (21741, 21981)]