13139523

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 20462400

約数和(自身を除く): 7322877

約数列:

[1, 3, 9, 27, 29, 87, 97, 173, 261, 291, 519, 783, 873, 1557, 2619, 2813, 4671, 5017, 8439, 15051, 16781, 25317, 45153, 50343, 75951, 135459, 151029, 453087, 486649, 1459947, 4379841, 13139523]

約数ペア:

[(1, 13139523), (3, 4379841), (9, 1459947), (27, 486649), (29, 453087), (87, 151029), (97, 135459), (173, 75951), (261, 50343), (291, 45153), (519, 25317), (783, 16781), (873, 15051), (1557, 8439), (2619, 5017), (2813, 4671)]