6985521

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 11793600

約数和(自身を除く): 4808079

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 89, 153, 171, 243, 267, 323, 459, 513, 801, 969, 1377, 1513, 1539, 1691, 2403, 2907, 4131, 4539, 4617, 5073, 7209, 8721, 13617, 15219, 21627, 26163, 28747, 40851, 45657, 78489, 86241, 122553, 136971, 258723, 367659, 410913, 776169, 2328507, 6985521]

約数ペア:

[(1, 6985521), (3, 2328507), (9, 776169), (17, 410913), (19, 367659), (27, 258723), (51, 136971), (57, 122553), (81, 86241), (89, 78489), (153, 45657), (171, 40851), (243, 28747), (267, 26163), (323, 21627), (459, 15219), (513, 13617), (801, 8721), (969, 7209), (1377, 5073), (1513, 4617), (1539, 4539), (1691, 4131), (2403, 2907)]