47779281

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8467}}^1$

素因数の和:8506

約数の個数: 32

約数和(自身を含む): 81292800

約数和(自身を除く): 33513519

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 8467, 25401, 76203, 93137, 160873, 228609, 279411, 482619, 838233, 1447857, 1769603, 2514699, 4343571, 5308809, 15926427, 47779281]

約数ペア:

[(1, 47779281), (3, 15926427), (9, 5308809), (11, 4343571), (19, 2514699), (27, 1769603), (33, 1447857), (57, 838233), (99, 482619), (171, 279411), (209, 228609), (297, 160873), (513, 93137), (627, 76203), (1881, 25401), (5643, 8467)]