23781483

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 40435200

約数和(自身を除く): 16653717

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 141, 171, 209, 269, 423, 517, 627, 807, 893, 1551, 1881, 2421, 2679, 2959, 4653, 5111, 8037, 8877, 9823, 12643, 15333, 26631, 29469, 37929, 45999, 56221, 88407, 113787, 139073, 168663, 240217, 417219, 505989, 720651, 1251657, 2161953, 2642387, 7927161, 23781483]

約数ペア:

[(1, 23781483), (3, 7927161), (9, 2642387), (11, 2161953), (19, 1251657), (33, 720651), (47, 505989), (57, 417219), (99, 240217), (141, 168663), (171, 139073), (209, 113787), (269, 88407), (423, 56221), (517, 45999), (627, 37929), (807, 29469), (893, 26631), (1551, 15333), (1881, 12643), (2421, 9823), (2679, 8877), (2959, 8037), (4653, 5111)]