407979099

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{457889}}^1$

素因数の和:457912

約数の個数: 20

約数和(自身を含む): 664856280

約数和(自身を除く): 256877181

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 457889, 1373667, 4121001, 5036779, 12363003, 15110337, 37089009, 45331011, 135993033, 407979099]

約数ペア:

[(1, 407979099), (3, 135993033), (9, 45331011), (11, 37089009), (27, 15110337), (33, 12363003), (81, 5036779), (99, 4121001), (297, 1373667), (891, 457889)]