1258201593

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2203}}^1$

素因数の和:2867

約数の個数: 40

約数和(自身を含む): 2054533536

約数和(自身を除く): 796331943

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 641, 891, 1923, 2203, 5769, 6609, 7051, 17307, 19827, 21153, 24233, 51921, 59481, 63459, 72699, 178443, 190377, 218097, 571131, 654291, 1412123, 1962873, 4236369, 12709107, 15533353, 38127321, 46600059, 114381963, 139800177, 419400531, 1258201593]

約数ペア:

[(1, 1258201593), (3, 419400531), (9, 139800177), (11, 114381963), (27, 46600059), (33, 38127321), (81, 15533353), (99, 12709107), (297, 4236369), (641, 1962873), (891, 1412123), (1923, 654291), (2203, 571131), (5769, 218097), (6609, 190377), (7051, 178443), (17307, 72699), (19827, 63459), (21153, 59481), (24233, 51921)]