2019447

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 3150576

約数和(自身を除く): 1131129

約数列:

[1, 3, 9, 17, 51, 67, 153, 197, 201, 591, 603, 1139, 1773, 3349, 3417, 10047, 10251, 13199, 30141, 39597, 118791, 224383, 673149, 2019447]

約数ペア:

[(1, 2019447), (3, 673149), (9, 224383), (17, 118791), (51, 39597), (67, 30141), (153, 13199), (197, 10251), (201, 10047), (591, 3417), (603, 3349), (1139, 1773)]