4420209

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 6500160

約数和(自身を除く): 2079951

約数列:

[1, 3, 23, 29, 47, 69, 87, 141, 667, 1081, 1363, 2001, 2209, 3243, 4089, 6627, 31349, 50807, 64061, 94047, 152421, 192183, 1473403, 4420209]

約数ペア:

[(1, 4420209), (3, 1473403), (23, 192183), (29, 152421), (47, 94047), (69, 64061), (87, 50807), (141, 31349), (667, 6627), (1081, 4089), (1363, 3243), (2001, 2209)]