4378257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 7111104

約数和(自身を除く): 2732847

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 1627, 2691, 4881, 14643, 21151, 37421, 63453, 112263, 190359, 336789, 486473, 1459419, 4378257]

約数ペア:

[(1, 4378257), (3, 1459419), (9, 486473), (13, 336789), (23, 190359), (39, 112263), (69, 63453), (117, 37421), (207, 21151), (299, 14643), (897, 4881), (1627, 2691)]