345340521

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{6841}}^1$

素因数の和:6997

約数の個数: 24

約数和(自身を含む): 512328960

約数和(自身を除く): 166988439

約数列:

[1, 3, 9, 71, 79, 213, 237, 639, 711, 5609, 6841, 16827, 20523, 50481, 61569, 485711, 540439, 1457133, 1621317, 4371399, 4863951, 38371169, 115113507, 345340521]

約数ペア:

[(1, 345340521), (3, 115113507), (9, 38371169), (71, 4863951), (79, 4371399), (213, 1621317), (237, 1457133), (639, 540439), (711, 485711), (5609, 61569), (6841, 50481), (16827, 20523)]