2849277921

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{625253}}^1$

素因数の和:625301

約数の個数: 24

約数和(自身を含む): 4561853184

約数和(自身を除く): 1712575263

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 625253, 1875759, 4376771, 13130313, 19382843, 30637397, 58148529, 91912191, 135679901, 407039703, 949759307, 2849277921]

約数ペア:

[(1, 2849277921), (3, 949759307), (7, 407039703), (21, 135679901), (31, 91912191), (49, 58148529), (93, 30637397), (147, 19382843), (217, 13130313), (651, 4376771), (1519, 1875759), (4557, 625253)]