520014849

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 729146880

約数和(自身を除く): 209132031

約数列:

[1, 3, 41, 59, 123, 131, 177, 393, 547, 1641, 2419, 5371, 7257, 7729, 16113, 22427, 23187, 32273, 67281, 71657, 96819, 214971, 316889, 950667, 1323193, 2937937, 3969579, 4227763, 8813811, 12683289, 173338283, 520014849]

約数ペア:

[(1, 520014849), (3, 173338283), (41, 12683289), (59, 8813811), (123, 4227763), (131, 3969579), (177, 2937937), (393, 1323193), (547, 950667), (1641, 316889), (2419, 214971), (5371, 96819), (7257, 71657), (7729, 67281), (16113, 32273), (22427, 23187)]