27727973

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 38304000

約数和(自身を除く): 10576027

約数列:

[1, 7, 13, 19, 29, 49, 79, 91, 133, 203, 247, 377, 551, 553, 637, 931, 1027, 1421, 1501, 1729, 2291, 2639, 3857, 3871, 7163, 7189, 10507, 12103, 16037, 18473, 19513, 26999, 29783, 43529, 50141, 50323, 73549, 112259, 136591, 208481, 304703, 350987, 565877, 956137, 1459367, 2132921, 3961139, 27727973]

約数ペア:

[(1, 27727973), (7, 3961139), (13, 2132921), (19, 1459367), (29, 956137), (49, 565877), (79, 350987), (91, 304703), (133, 208481), (203, 136591), (247, 112259), (377, 73549), (551, 50323), (553, 50141), (637, 43529), (931, 29783), (1027, 26999), (1421, 19513), (1501, 18473), (1729, 16037), (2291, 12103), (2639, 10507), (3857, 7189), (3871, 7163)]