1999870827

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{54601}}^1$

素因数の和:55054

約数の個数: 16

約数和(自身を含む): 2765045280

約数和(自身を除く): 765174453

約数列:

[1, 3, 29, 87, 421, 1263, 12209, 36627, 54601, 163803, 1583429, 4750287, 22987021, 68961063, 666623609, 1999870827]

約数ペア:

[(1, 1999870827), (3, 666623609), (29, 68961063), (87, 22987021), (421, 4750287), (1263, 1583429), (12209, 163803), (36627, 54601)]