1225258947

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{19739}}^1$

素因数の和:19789

約数の個数: 48

約数和(自身を含む): 2100336000

約数和(自身を除く): 875077053

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 297, 363, 513, 627, 1089, 1881, 2299, 3267, 5643, 6897, 19739, 20691, 59217, 62073, 177651, 217129, 375041, 532953, 651387, 1125123, 1954161, 2388419, 3375369, 4125451, 5862483, 7165257, 10126107, 12376353, 21495771, 37129059, 45379961, 64487313, 111387177, 136139883, 408419649, 1225258947]

約数ペア:

[(1, 1225258947), (3, 408419649), (9, 136139883), (11, 111387177), (19, 64487313), (27, 45379961), (33, 37129059), (57, 21495771), (99, 12376353), (121, 10126107), (171, 7165257), (209, 5862483), (297, 4125451), (363, 3375369), (513, 2388419), (627, 1954161), (1089, 1125123), (1881, 651387), (2299, 532953), (3267, 375041), (5643, 217129), (6897, 177651), (19739, 62073), (20691, 59217)]