42531531

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 68152320

約数和(自身を除く): 25620789

約数列:

[1, 3, 7, 21, 23, 69, 161, 173, 483, 509, 519, 1211, 1527, 3563, 3633, 3979, 10689, 11707, 11937, 27853, 35121, 81949, 83559, 88057, 245847, 264171, 616399, 1849197, 2025311, 6075933, 14177177, 42531531]

約数ペア:

[(1, 42531531), (3, 14177177), (7, 6075933), (21, 2025311), (23, 1849197), (69, 616399), (161, 264171), (173, 245847), (483, 88057), (509, 83559), (519, 81949), (1211, 35121), (1527, 27853), (3563, 11937), (3633, 11707), (3979, 10689)]