52139997

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21221}}^1$

素因数の和:21250

約数の個数: 32

約数和(自身を含む): 95074560

約数和(自身を除く): 42934563

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 21221, 63663, 148547, 190989, 275873, 445641, 572967, 827619, 1336923, 1931111, 2482857, 4010769, 5793333, 7448571, 17379999, 52139997]

約数ペア:

[(1, 52139997), (3, 17379999), (7, 7448571), (9, 5793333), (13, 4010769), (21, 2482857), (27, 1931111), (39, 1336923), (63, 827619), (91, 572967), (117, 445641), (189, 275873), (273, 190989), (351, 148547), (819, 63663), (2457, 21221)]