320090967

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89137}}^1$

素因数の和:89172

約数の個数: 32

約数和(自身を含む): 570483200

約数和(自身を除く): 250392233

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 89137, 267411, 623959, 802233, 1693603, 1871877, 2406699, 5080809, 5615631, 11855221, 15242427, 16846893, 35565663, 45727281, 106696989, 320090967]

約数ペア:

[(1, 320090967), (3, 106696989), (7, 45727281), (9, 35565663), (19, 16846893), (21, 15242427), (27, 11855221), (57, 5615631), (63, 5080809), (133, 2406699), (171, 1871877), (189, 1693603), (399, 802233), (513, 623959), (1197, 267411), (3591, 89137)]