2769921

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:602

約数の個数: 36

約数和(自身を含む): 5086224

約数和(自身を除く): 2316303

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 571, 693, 1617, 1713, 3997, 4851, 5139, 6281, 11991, 18843, 27979, 35973, 43967, 56529, 83937, 131901, 251811, 307769, 395703, 923307, 2769921]

約数ペア:

[(1, 2769921), (3, 923307), (7, 395703), (9, 307769), (11, 251811), (21, 131901), (33, 83937), (49, 56529), (63, 43967), (77, 35973), (99, 27979), (147, 18843), (231, 11991), (441, 6281), (539, 5139), (571, 4851), (693, 3997), (1617, 1713)]