2902977

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 5391360

約数和(自身を除く): 2488383

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 63, 71, 77, 99, 177, 213, 231, 413, 497, 531, 639, 649, 693, 781, 1239, 1491, 1947, 2343, 3717, 4189, 4473, 4543, 5467, 5841, 7029, 12567, 13629, 16401, 29323, 37701, 40887, 46079, 49203, 87969, 138237, 263907, 322553, 414711, 967659, 2902977]

約数ペア:

[(1, 2902977), (3, 967659), (7, 414711), (9, 322553), (11, 263907), (21, 138237), (33, 87969), (59, 49203), (63, 46079), (71, 40887), (77, 37701), (99, 29323), (177, 16401), (213, 13629), (231, 12567), (413, 7029), (497, 5841), (531, 5467), (639, 4543), (649, 4473), (693, 4189), (781, 3717), (1239, 2343), (1491, 1947)]