254304873

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15991}}^1$

素因数の和:16050

約数の個数: 32

約数和(自身を含む): 409395200

約数和(自身を除く): 155090327

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1767, 5301, 15903, 15991, 47973, 143919, 303829, 431757, 495721, 911487, 1487163, 2734461, 4461489, 8203383, 9418699, 13384467, 28256097, 84768291, 254304873]

約数ペア:

[(1, 254304873), (3, 84768291), (9, 28256097), (19, 13384467), (27, 9418699), (31, 8203383), (57, 4461489), (93, 2734461), (171, 1487163), (279, 911487), (513, 495721), (589, 431757), (837, 303829), (1767, 143919), (5301, 47973), (15903, 15991)]