441189

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 748800

約数和(自身を除く): 307611

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 149, 329, 423, 447, 987, 1043, 1341, 2961, 3129, 7003, 9387, 21009, 49021, 63027, 147063, 441189]

約数ペア:

[(1, 441189), (3, 147063), (7, 63027), (9, 49021), (21, 21009), (47, 9387), (63, 7003), (141, 3129), (149, 2961), (329, 1341), (423, 1043), (447, 987)]