71388729

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3617}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 114618240

約数和(自身を除く): 43229511

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 2193, 3617, 6579, 10851, 19737, 32553, 61489, 97659, 155531, 184467, 466593, 553401, 1399779, 1660203, 2644027, 4199337, 7932081, 23796243, 71388729]

約数ペア:

[(1, 71388729), (3, 23796243), (9, 7932081), (17, 4199337), (27, 2644027), (43, 1660203), (51, 1399779), (129, 553401), (153, 466593), (387, 184467), (459, 155531), (731, 97659), (1161, 61489), (2193, 32553), (3617, 19737), (6579, 10851)]