8821197

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4243}}^1$

素因数の和:4270

約数の個数: 32

約数和(自身を含む): 16296960

約数和(自身を除く): 7475763

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 4243, 12729, 29701, 38187, 46673, 89103, 114561, 140019, 267309, 326711, 420057, 801927, 980133, 1260171, 2940399, 8821197]

約数ペア:

[(1, 8821197), (3, 2940399), (7, 1260171), (9, 980133), (11, 801927), (21, 420057), (27, 326711), (33, 267309), (63, 140019), (77, 114561), (99, 89103), (189, 46673), (231, 38187), (297, 29701), (693, 12729), (2079, 4243)]