210340449

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19141}}^1$

素因数の和:19198

約数の個数: 32

約数和(自身を含む): 349150080

約数和(自身を除く): 138809631

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 10989, 19141, 57423, 172269, 210551, 516807, 631653, 708217, 1894959, 2124651, 5684877, 6373953, 7790387, 19121859, 23371161, 70113483, 210340449]

約数ペア:

[(1, 210340449), (3, 70113483), (9, 23371161), (11, 19121859), (27, 7790387), (33, 6373953), (37, 5684877), (99, 2124651), (111, 1894959), (297, 708217), (333, 631653), (407, 516807), (999, 210551), (1221, 172269), (3663, 57423), (10989, 19141)]