2081553957

素因数分解:

$3^4\times 7^2\times {\mathrm{524453}}^1$

素因数の和:524479

約数の個数: 30

約数和(自身を含む): 3617159238

約数和(自身を除く): 1535605281

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 524453, 1573359, 3671171, 4720077, 11013513, 14160231, 25698197, 33040539, 42480693, 77094591, 99121617, 231283773, 297364851, 693851319, 2081553957]

約数ペア:

[(1, 2081553957), (3, 693851319), (7, 297364851), (9, 231283773), (21, 99121617), (27, 77094591), (49, 42480693), (63, 33040539), (81, 25698197), (147, 14160231), (189, 11013513), (441, 4720077), (567, 3671171), (1323, 1573359), (3969, 524453)]