55442961

素因数分解:

$3^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 60

約数和(自身を含む): 98351220

約数和(自身を除く): 42908259

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 81, 147, 183, 189, 229, 427, 441, 549, 567, 687, 1281, 1323, 1603, 1647, 2061, 2989, 3843, 3969, 4809, 4941, 6183, 8967, 11221, 11529, 13969, 14427, 18549, 26901, 33663, 34587, 41907, 43281, 80703, 97783, 100989, 125721, 129843, 242109, 293349, 302967, 377163, 684481, 880047, 908901, 1131489, 2053443, 2640141, 6160329, 7920423, 18480987, 55442961]

約数ペア:

[(1, 55442961), (3, 18480987), (7, 7920423), (9, 6160329), (21, 2640141), (27, 2053443), (49, 1131489), (61, 908901), (63, 880047), (81, 684481), (147, 377163), (183, 302967), (189, 293349), (229, 242109), (427, 129843), (441, 125721), (549, 100989), (567, 97783), (687, 80703), (1281, 43281), (1323, 41907), (1603, 34587), (1647, 33663), (2061, 26901), (2989, 18549), (3843, 14427), (3969, 13969), (4809, 11529), (4941, 11221), (6183, 8967)]