2019941145

素因数分解:

$3^5\times 5^1\times {\mathrm{1662503}}^1$

素因数の和:1662523

約数の個数: 24

約数和(自身を含む): 3630908736

約数和(自身を除く): 1610967591

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1662503, 4987509, 8312515, 14962527, 24937545, 44887581, 74812635, 134662743, 224437905, 403988229, 673313715, 2019941145]

約数ペア:

[(1, 2019941145), (3, 673313715), (5, 403988229), (9, 224437905), (15, 134662743), (27, 74812635), (45, 44887581), (81, 24937545), (135, 14962527), (243, 8312515), (405, 4987509), (1215, 1662503)]