2905686

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{7687}}^1$

素因数の和:7705

約数の個数: 32

約数和(自身を含む): 7380480

約数和(自身を除く): 4474794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 7687, 15374, 23061, 46122, 53809, 69183, 107618, 138366, 161427, 207549, 322854, 415098, 484281, 968562, 1452843, 2905686]

約数ペア:

[(1, 2905686), (2, 1452843), (3, 968562), (6, 484281), (7, 415098), (9, 322854), (14, 207549), (18, 161427), (21, 138366), (27, 107618), (42, 69183), (54, 53809), (63, 46122), (126, 23061), (189, 15374), (378, 7687)]