403940115

素因数分解:

$3^5\times 5^1\times {\mathrm{332461}}^1$

素因数の和:332481

約数の個数: 24

約数和(自身を含む): 726097008

約数和(自身を除く): 322156893

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 332461, 997383, 1662305, 2992149, 4986915, 8976447, 14960745, 26929341, 44882235, 80788023, 134646705, 403940115]

約数ペア:

[(1, 403940115), (3, 134646705), (5, 80788023), (9, 44882235), (15, 26929341), (27, 14960745), (45, 8976447), (81, 4986915), (135, 2992149), (243, 1662305), (405, 997383), (1215, 332461)]