7401699

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 40

約数和(自身を含む): 12022560

約数和(自身を除く): 4620861

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 137, 207, 261, 411, 621, 667, 783, 1233, 1863, 2001, 2349, 3151, 3699, 3973, 6003, 9453, 11097, 11919, 18009, 28359, 35757, 54027, 85077, 91379, 107271, 255231, 274137, 321813, 822411, 2467233, 7401699]

約数ペア:

[(1, 7401699), (3, 2467233), (9, 822411), (23, 321813), (27, 274137), (29, 255231), (69, 107271), (81, 91379), (87, 85077), (137, 54027), (207, 35757), (261, 28359), (411, 18009), (621, 11919), (667, 11097), (783, 9453), (1233, 6003), (1863, 3973), (2001, 3699), (2349, 3151)]