31200219

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3343}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 48514752

約数和(自身を除く): 17314533

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 3343, 9333, 10029, 30087, 56831, 170493, 203923, 511479, 611769, 1835307, 3466691, 10400073, 31200219]

約数ペア:

[(1, 31200219), (3, 10400073), (9, 3466691), (17, 1835307), (51, 611769), (61, 511479), (153, 203923), (183, 170493), (549, 56831), (1037, 30087), (3111, 10029), (3343, 9333)]