2838549

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 4608000

約数和(自身を除く): 1769451

約数列:

[1, 3, 7, 21, 29, 59, 79, 87, 177, 203, 237, 413, 553, 609, 1239, 1659, 1711, 2291, 4661, 5133, 6873, 11977, 13983, 16037, 32627, 35931, 48111, 97881, 135169, 405507, 946183, 2838549]

約数ペア:

[(1, 2838549), (3, 946183), (7, 405507), (21, 135169), (29, 97881), (59, 48111), (79, 35931), (87, 32627), (177, 16037), (203, 13983), (237, 11977), (413, 6873), (553, 5133), (609, 4661), (1239, 2291), (1659, 1711)]