153909819

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 264176640

約数和(自身を除く): 110266821

約数列:

[1, 3, 7, 9, 21, 47, 59, 63, 141, 177, 329, 413, 423, 531, 881, 987, 1239, 2643, 2773, 2961, 3717, 6167, 7929, 8319, 18501, 19411, 24957, 41407, 51979, 55503, 58233, 124221, 155937, 174699, 289849, 363853, 372663, 467811, 869547, 1091559, 2443013, 2608641, 3274677, 7329039, 17101091, 21987117, 51303273, 153909819]

約数ペア:

[(1, 153909819), (3, 51303273), (7, 21987117), (9, 17101091), (21, 7329039), (47, 3274677), (59, 2608641), (63, 2443013), (141, 1091559), (177, 869547), (329, 467811), (413, 372663), (423, 363853), (531, 289849), (881, 174699), (987, 155937), (1239, 124221), (2643, 58233), (2773, 55503), (2961, 51979), (3717, 41407), (6167, 24957), (7929, 19411), (8319, 18501)]