128797119

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1171}}^1$

素因数の和:1300

約数の個数: 36

約数和(自身を含む): 206691576

約数和(自身を除く): 77894457

約数列:

[1, 3, 9, 11, 33, 99, 101, 121, 303, 363, 909, 1089, 1111, 1171, 3333, 3513, 9999, 10539, 12221, 12881, 36663, 38643, 109989, 115929, 118271, 141691, 354813, 425073, 1064439, 1275219, 1300981, 3902943, 11708829, 14310791, 42932373, 128797119]

約数ペア:

[(1, 128797119), (3, 42932373), (9, 14310791), (11, 11708829), (33, 3902943), (99, 1300981), (101, 1275219), (121, 1064439), (303, 425073), (363, 354813), (909, 141691), (1089, 118271), (1111, 115929), (1171, 109989), (3333, 38643), (3513, 36663), (9999, 12881), (10539, 12221)]