13383315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 26657280

約数和(自身を除く): 13273965

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1423, 1881, 3135, 4269, 7115, 9405, 12807, 15653, 21345, 27037, 46959, 64035, 78265, 81111, 135185, 140877, 234795, 243333, 297407, 405555, 704385, 892221, 1216665, 1487035, 2676663, 4461105, 13383315]

約数ペア:

[(1, 13383315), (3, 4461105), (5, 2676663), (9, 1487035), (11, 1216665), (15, 892221), (19, 704385), (33, 405555), (45, 297407), (55, 243333), (57, 234795), (95, 140877), (99, 135185), (165, 81111), (171, 78265), (209, 64035), (285, 46959), (495, 27037), (627, 21345), (855, 15653), (1045, 12807), (1423, 9405), (1881, 7115), (3135, 4269)]