65517777

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 107872128

約数和(自身を除く): 42354351

約数列:

[1, 3, 9, 13, 23, 39, 69, 97, 117, 207, 251, 291, 299, 753, 873, 897, 1261, 2231, 2259, 2691, 3263, 3783, 5773, 6693, 9789, 11349, 17319, 20079, 24347, 29003, 29367, 51957, 73041, 75049, 87009, 219123, 225147, 261027, 316511, 559981, 675441, 949533, 1679943, 2848599, 5039829, 7279753, 21839259, 65517777]

約数ペア:

[(1, 65517777), (3, 21839259), (9, 7279753), (13, 5039829), (23, 2848599), (39, 1679943), (69, 949533), (97, 675441), (117, 559981), (207, 316511), (251, 261027), (291, 225147), (299, 219123), (753, 87009), (873, 75049), (897, 73041), (1261, 51957), (2231, 29367), (2259, 29003), (2691, 24347), (3263, 20079), (3783, 17319), (5773, 11349), (6693, 9789)]