211092399

素因数分解:

$3^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 363813632

約数和(自身を除く): 152721233

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 243, 567, 579, 643, 1351, 1701, 1737, 1929, 4053, 4501, 5211, 5787, 12159, 13503, 15633, 17361, 36477, 40509, 46899, 52083, 109431, 121527, 124099, 156249, 328293, 364581, 372297, 868693, 1093743, 1116891, 2606079, 3350673, 7818237, 10052019, 23454711, 30156057, 70364133, 211092399]

約数ペア:

[(1, 211092399), (3, 70364133), (7, 30156057), (9, 23454711), (21, 10052019), (27, 7818237), (63, 3350673), (81, 2606079), (189, 1116891), (193, 1093743), (243, 868693), (567, 372297), (579, 364581), (643, 328293), (1351, 156249), (1701, 124099), (1737, 121527), (1929, 109431), (4053, 52083), (4501, 46899), (5211, 40509), (5787, 36477), (12159, 17361), (13503, 15633)]