243485271

素因数分解:

$3^8\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 403874640

約数和(自身を除く): 160389369

約数列:

[1, 3, 9, 17, 27, 37, 51, 59, 81, 111, 153, 177, 243, 333, 459, 531, 629, 729, 999, 1003, 1377, 1593, 1887, 2183, 2187, 2997, 3009, 4131, 4779, 5661, 6549, 6561, 8991, 9027, 12393, 14337, 16983, 19647, 26973, 27081, 37111, 37179, 43011, 50949, 58941, 80919, 81243, 111333, 111537, 129033, 152847, 176823, 242757, 243729, 333999, 387099, 458541, 530469, 731187, 1001997, 1375623, 1591407, 2193561, 3005991, 4126869, 4774221, 6580683, 9017973, 14322663, 27053919, 81161757, 243485271]

約数ペア:

[(1, 243485271), (3, 81161757), (9, 27053919), (17, 14322663), (27, 9017973), (37, 6580683), (51, 4774221), (59, 4126869), (81, 3005991), (111, 2193561), (153, 1591407), (177, 1375623), (243, 1001997), (333, 731187), (459, 530469), (531, 458541), (629, 387099), (729, 333999), (999, 243729), (1003, 242757), (1377, 176823), (1593, 152847), (1887, 129033), (2183, 111537), (2187, 111333), (2997, 81243), (3009, 80919), (4131, 58941), (4779, 50949), (5661, 43011), (6549, 37179), (6561, 37111), (8991, 27081), (9027, 26973), (12393, 19647), (14337, 16983)]