49289409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24781}}^1$

素因数の和:24817

約数の個数: 24

約数和(自身を含む): 81185832

約数和(自身を除く): 31896423

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 24781, 74343, 223029, 322153, 421277, 966459, 1263831, 2899377, 3791493, 5476601, 16429803, 49289409]

約数ペア:

[(1, 49289409), (3, 16429803), (9, 5476601), (13, 3791493), (17, 2899377), (39, 1263831), (51, 966459), (117, 421277), (153, 322153), (221, 223029), (663, 74343), (1989, 24781)]