71123859

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{7297}}^1$

素因数の和:7344

約数の個数: 24

約数和(自身を含む): 111221520

約数和(自身を除く): 40097661

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 7297, 9747, 21891, 65673, 138643, 197019, 415929, 1247787, 2634217, 3743361, 7902651, 23707953, 71123859]

約数ペア:

[(1, 71123859), (3, 23707953), (9, 7902651), (19, 3743361), (27, 2634217), (57, 1247787), (171, 415929), (361, 197019), (513, 138643), (1083, 65673), (3249, 21891), (7297, 9747)]