20040303

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 27319680

約数和(自身を除く): 7279377

約数列:

[1, 3, 67, 179, 201, 537, 557, 1671, 11993, 35979, 37319, 99703, 111957, 299109, 6680101, 20040303]

約数ペア:

[(1, 20040303), (3, 6680101), (67, 299109), (179, 111957), (201, 99703), (537, 37319), (557, 35979), (1671, 11993)]