71823969

素因数分解:

$3^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1297}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 122115840

約数和(自身を除く): 50291871

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 293, 879, 1297, 2051, 2637, 3891, 6153, 7911, 9079, 11673, 18459, 27237, 35019, 55377, 81711, 245133, 380021, 1140063, 2660147, 3420189, 7980441, 10260567, 23941323, 71823969]

約数ペア:

[(1, 71823969), (3, 23941323), (7, 10260567), (9, 7980441), (21, 3420189), (27, 2660147), (63, 1140063), (189, 380021), (293, 245133), (879, 81711), (1297, 55377), (2051, 35019), (2637, 27237), (3891, 18459), (6153, 11673), (7911, 9079)]