620490915

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{417839}}^1$

素因数の和:417864

約数の個数: 32

約数和(自身を含む): 1203379200

約数和(自身を除く): 582888285

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 417839, 1253517, 2089195, 3760551, 4596229, 6267585, 11281653, 13788687, 18802755, 22981145, 41366061, 56408265, 68943435, 124098183, 206830305, 620490915]

約数ペア:

[(1, 620490915), (3, 206830305), (5, 124098183), (9, 68943435), (11, 56408265), (15, 41366061), (27, 22981145), (33, 18802755), (45, 13788687), (55, 11281653), (99, 6267585), (135, 4596229), (165, 3760551), (297, 2089195), (495, 1253517), (1485, 417839)]