2205711

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 3428880

約数和(自身を除く): 1223169

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 313, 783, 939, 2349, 2817, 7047, 8451, 9077, 25353, 27231, 76059, 81693, 245079, 735237, 2205711]

約数ペア:

[(1, 2205711), (3, 735237), (9, 245079), (27, 81693), (29, 76059), (81, 27231), (87, 25353), (243, 9077), (261, 8451), (313, 7047), (783, 2817), (939, 2349)]