2017206405

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{863}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 3536732160

約数和(自身を除く): 1519525755

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 409, 635, 863, 1143, 1227, 1905, 2045, 2589, 3681, 4315, 5715, 6135, 7767, 12945, 18405, 38835, 51943, 109601, 155829, 259715, 328803, 352967, 467487, 548005, 779145, 986409, 1058901, 1644015, 1764835, 2337435, 3176703, 4932045, 5294505, 15883515, 44826809, 134480427, 224134045, 403441281, 672402135, 2017206405]

約数ペア:

[(1, 2017206405), (3, 672402135), (5, 403441281), (9, 224134045), (15, 134480427), (45, 44826809), (127, 15883515), (381, 5294505), (409, 4932045), (635, 3176703), (863, 2337435), (1143, 1764835), (1227, 1644015), (1905, 1058901), (2045, 986409), (2589, 779145), (3681, 548005), (4315, 467487), (5715, 352967), (6135, 328803), (7767, 259715), (12945, 155829), (18405, 109601), (38835, 51943)]