2000878887

素因数分解:

$3^1\times 7^2\times {\mathrm{2659}}^1\times {\mathrm{5119}}^1$

素因数の和:7795

約数の個数: 24

約数和(自身を含む): 3105177600

約数和(自身を除く): 1104298713

約数列:

[1, 3, 7, 21, 49, 147, 2659, 5119, 7977, 15357, 18613, 35833, 55839, 107499, 130291, 250831, 390873, 752493, 13611421, 40834263, 95279947, 285839841, 666959629, 2000878887]

約数ペア:

[(1, 2000878887), (3, 666959629), (7, 285839841), (21, 95279947), (49, 40834263), (147, 13611421), (2659, 752493), (5119, 390873), (7977, 250831), (15357, 130291), (18613, 107499), (35833, 55839)]