29967003

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 56

約数和(自身を含む): 50837616

約数和(自身を除く): 20870613

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 101, 111, 243, 297, 303, 333, 407, 729, 891, 909, 999, 1111, 1221, 2673, 2727, 2997, 3333, 3663, 3737, 8019, 8181, 8991, 9999, 10989, 11211, 24543, 26973, 29997, 32967, 33633, 41107, 73629, 89991, 98901, 100899, 123321, 269973, 296703, 302697, 369963, 809919, 908091, 1109889, 2724273, 3329667, 9989001, 29967003]

約数ペア:

[(1, 29967003), (3, 9989001), (9, 3329667), (11, 2724273), (27, 1109889), (33, 908091), (37, 809919), (81, 369963), (99, 302697), (101, 296703), (111, 269973), (243, 123321), (297, 100899), (303, 98901), (333, 89991), (407, 73629), (729, 41107), (891, 33633), (909, 32967), (999, 29997), (1111, 26973), (1221, 24543), (2673, 11211), (2727, 10989), (2997, 9999), (3333, 8991), (3663, 8181), (3737, 8019)]