747327

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 1199360

約数和(自身を除く): 452033

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1873, 5619, 13111, 35587, 39333, 106761, 249109, 747327]

約数ペア:

[(1, 747327), (3, 249109), (7, 106761), (19, 39333), (21, 35587), (57, 13111), (133, 5619), (399, 1873)]