219655773

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12197}}^1$

素因数の和:12258

約数の個数: 32

約数和(自身を含む): 351302400

約数和(自身を除く): 131646627

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 2001, 6003, 12197, 18009, 36591, 109773, 280531, 329319, 353713, 841593, 1061139, 2524779, 3183417, 7574337, 8135399, 9550251, 24406197, 73218591, 219655773]

約数ペア:

[(1, 219655773), (3, 73218591), (9, 24406197), (23, 9550251), (27, 8135399), (29, 7574337), (69, 3183417), (87, 2524779), (207, 1061139), (261, 841593), (621, 353713), (667, 329319), (783, 280531), (2001, 109773), (6003, 36591), (12197, 18009)]