2897433

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 5406336

約数和(自身を除く): 2508903

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 113, 231, 259, 333, 339, 407, 693, 777, 791, 1017, 1221, 1243, 2331, 2373, 2849, 3663, 3729, 4181, 7119, 8547, 8701, 11187, 12543, 25641, 26103, 29267, 37629, 45991, 78309, 87801, 137973, 263403, 321937, 413919, 965811, 2897433]

約数ペア:

[(1, 2897433), (3, 965811), (7, 413919), (9, 321937), (11, 263403), (21, 137973), (33, 87801), (37, 78309), (63, 45991), (77, 37629), (99, 29267), (111, 26103), (113, 25641), (231, 12543), (259, 11187), (333, 8701), (339, 8547), (407, 7119), (693, 4181), (777, 3729), (791, 3663), (1017, 2849), (1221, 2373), (1243, 2331)]