219948003

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{21997}}^1$

素因数の和:22115

約数の個数: 24

約数和(自身を含む): 350032176

約数和(自身を除く): 130084173

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 9999, 21997, 65991, 197973, 241967, 725901, 2177703, 2221697, 6665091, 19995273, 24438667, 73316001, 219948003]

約数ペア:

[(1, 219948003), (3, 73316001), (9, 24438667), (11, 19995273), (33, 6665091), (99, 2221697), (101, 2177703), (303, 725901), (909, 241967), (1111, 197973), (3333, 65991), (9999, 21997)]