551091321

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{6619}}^1$

素因数の和:6694

約数の個数: 36

約数和(自身を含む): 899499120

約数和(自身を除く): 348407799

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 841, 957, 2523, 2871, 6619, 7569, 9251, 19857, 27753, 59571, 72809, 83259, 191951, 218427, 575853, 655281, 1727559, 2111461, 5566579, 6334383, 16699737, 19003149, 50099211, 61232369, 183697107, 551091321]

約数ペア:

[(1, 551091321), (3, 183697107), (9, 61232369), (11, 50099211), (29, 19003149), (33, 16699737), (87, 6334383), (99, 5566579), (261, 2111461), (319, 1727559), (841, 655281), (957, 575853), (2523, 218427), (2871, 191951), (6619, 83259), (7569, 72809), (9251, 59571), (19857, 27753)]