9128721

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 14837760

約数和(自身を除く): 5709039

約数列:

[1, 3, 7, 19, 21, 57, 133, 137, 167, 399, 411, 501, 959, 1169, 2603, 2877, 3173, 3507, 7809, 9519, 18221, 22211, 22879, 54663, 66633, 68637, 160153, 434701, 480459, 1304103, 3042907, 9128721]

約数ペア:

[(1, 9128721), (3, 3042907), (7, 1304103), (19, 480459), (21, 434701), (57, 160153), (133, 68637), (137, 66633), (167, 54663), (399, 22879), (411, 22211), (501, 18221), (959, 9519), (1169, 7809), (2603, 3507), (2877, 3173)]