163621161

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 277574400

約数和(自身を除く): 113953239

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 121, 157, 261, 297, 319, 363, 471, 783, 957, 1089, 1331, 1413, 1727, 2871, 3267, 3509, 3993, 4239, 4553, 5181, 8613, 10527, 11979, 13659, 15543, 18997, 31581, 35937, 38599, 40977, 46629, 50083, 56991, 94743, 115797, 122931, 150249, 170973, 208967, 347391, 450747, 512919, 550913, 626901, 1042173, 1352241, 1652739, 1880703, 4958217, 5642109, 6060043, 14874651, 18180129, 54540387, 163621161]

約数ペア:

[(1, 163621161), (3, 54540387), (9, 18180129), (11, 14874651), (27, 6060043), (29, 5642109), (33, 4958217), (87, 1880703), (99, 1652739), (121, 1352241), (157, 1042173), (261, 626901), (297, 550913), (319, 512919), (363, 450747), (471, 347391), (783, 208967), (957, 170973), (1089, 150249), (1331, 122931), (1413, 115797), (1727, 94743), (2871, 56991), (3267, 50083), (3509, 46629), (3993, 40977), (4239, 38599), (4553, 35937), (5181, 31581), (8613, 18997), (10527, 15543), (11979, 13659)]