408692331

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{5381}}^1$

素因数の和:5516

約数の個数: 32

約数和(自身を含む): 632923200

約数和(自身を除く): 224230869

約数列:

[1, 3, 9, 27, 29, 87, 97, 261, 291, 783, 873, 2619, 2813, 5381, 8439, 16143, 25317, 48429, 75951, 145287, 156049, 468147, 521957, 1404441, 1565871, 4213323, 4697613, 14092839, 15136753, 45410259, 136230777, 408692331]

約数ペア:

[(1, 408692331), (3, 136230777), (9, 45410259), (27, 15136753), (29, 14092839), (87, 4697613), (97, 4213323), (261, 1565871), (291, 1404441), (783, 521957), (873, 468147), (2619, 156049), (2813, 145287), (5381, 75951), (8439, 48429), (16143, 25317)]