71538957

素因数分解:

$3^7\times 7^1\times {\mathrm{4673}}^1$

素因数の和:4701

約数の個数: 32

約数和(自身を含む): 122645760

約数和(自身を除く): 51106803

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 4673, 5103, 14019, 15309, 32711, 42057, 98133, 126171, 294399, 378513, 883197, 1135539, 2649591, 3406617, 7948773, 10219851, 23846319, 71538957]

約数ペア:

[(1, 71538957), (3, 23846319), (7, 10219851), (9, 7948773), (21, 3406617), (27, 2649591), (63, 1135539), (81, 883197), (189, 378513), (243, 294399), (567, 126171), (729, 98133), (1701, 42057), (2187, 32711), (4673, 15309), (5103, 14019)]