1780498893

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{5449}}^1$

素因数の和:5661

約数の個数: 32

約数和(自身を含む): 2589840000

約数和(自身を除く): 809341107

約数列:

[1, 3, 17, 43, 51, 129, 149, 447, 731, 2193, 2533, 5449, 6407, 7599, 16347, 19221, 92633, 108919, 234307, 277899, 326757, 702921, 811901, 2435703, 3983219, 11949657, 13802317, 34911743, 41406951, 104735229, 593499631, 1780498893]

約数ペア:

[(1, 1780498893), (3, 593499631), (17, 104735229), (43, 41406951), (51, 34911743), (129, 13802317), (149, 11949657), (447, 3983219), (731, 2435703), (2193, 811901), (2533, 702921), (5449, 326757), (6407, 277899), (7599, 234307), (16347, 108919), (19221, 92633)]