2820891123

素因数分解:

$3^3\times {\mathrm{977}}^1\times {\mathrm{106937}}^1$

素因数の和:107923

約数の個数: 16

約数和(自身を含む): 4183414560

約数和(自身を除く): 1362523437

約数列:

[1, 3, 9, 27, 977, 2931, 8793, 26379, 106937, 320811, 962433, 2887299, 104477449, 313432347, 940297041, 2820891123]

約数ペア:

[(1, 2820891123), (3, 940297041), (9, 313432347), (27, 104477449), (977, 2887299), (2931, 962433), (8793, 320811), (26379, 106937)]