71544519

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1567}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 41351481

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 513, 801, 1567, 1691, 2403, 4701, 5073, 14103, 15219, 29773, 42309, 45657, 89319, 139463, 267957, 418389, 803871, 1255167, 2649797, 3765501, 7949391, 23848173, 71544519]

約数ペア:

[(1, 71544519), (3, 23848173), (9, 7949391), (19, 3765501), (27, 2649797), (57, 1255167), (89, 803871), (171, 418389), (267, 267957), (513, 139463), (801, 89319), (1567, 45657), (1691, 42309), (2403, 29773), (4701, 15219), (5073, 14103)]