1252503

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^2$

素因数の和:113

約数の個数: 30

約数和(自身を含む): 2184776

約数和(自身を除く): 932273

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2209, 2961, 3807, 6627, 8883, 15463, 19881, 26649, 46389, 59643, 139167, 178929, 417501, 1252503]

約数ペア:

[(1, 1252503), (3, 417501), (7, 178929), (9, 139167), (21, 59643), (27, 46389), (47, 26649), (63, 19881), (81, 15463), (141, 8883), (189, 6627), (329, 3807), (423, 2961), (567, 2209), (987, 1269)]