2115927

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 3527160

約数和(自身を除く): 1411233

約数列:

[1, 3, 9, 11, 29, 33, 67, 87, 99, 121, 201, 261, 319, 363, 603, 737, 957, 1089, 1943, 2211, 2871, 3509, 5829, 6633, 8107, 10527, 17487, 21373, 24321, 31581, 64119, 72963, 192357, 235103, 705309, 2115927]

約数ペア:

[(1, 2115927), (3, 705309), (9, 235103), (11, 192357), (29, 72963), (33, 64119), (67, 31581), (87, 24321), (99, 21373), (121, 17487), (201, 10527), (261, 8107), (319, 6633), (363, 5829), (603, 3509), (737, 2871), (957, 2211), (1089, 1943)]