2912107221

素因数分解:

$3^4\times {\mathrm{6659}}^1\times {\mathrm{5399}}^1$

素因数の和:12070

約数の個数: 20

約数和(自身を含む): 4351644000

約数和(自身を除く): 1439536779

約数列:

[1, 3, 9, 27, 81, 5399, 6659, 16197, 19977, 48591, 59931, 145773, 179793, 437319, 539379, 35951941, 107855823, 323567469, 970702407, 2912107221]

約数ペア:

[(1, 2912107221), (3, 970702407), (9, 323567469), (27, 107855823), (81, 35951941), (5399, 539379), (6659, 437319), (16197, 179793), (19977, 145773), (48591, 59931)]