26298447

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 43776000

約数和(自身を除く): 17477553

約数列:

[1, 3, 7, 21, 29, 31, 49, 87, 93, 147, 199, 203, 217, 597, 609, 651, 899, 1393, 1421, 1519, 2697, 4179, 4263, 4557, 5771, 6169, 6293, 9751, 17313, 18507, 18879, 29253, 40397, 43183, 44051, 121191, 129549, 132153, 178901, 282779, 302281, 536703, 848337, 906843, 1252307, 3756921, 8766149, 26298447]

約数ペア:

[(1, 26298447), (3, 8766149), (7, 3756921), (21, 1252307), (29, 906843), (31, 848337), (49, 536703), (87, 302281), (93, 282779), (147, 178901), (199, 132153), (203, 129549), (217, 121191), (597, 44051), (609, 43183), (651, 40397), (899, 29253), (1393, 18879), (1421, 18507), (1519, 17313), (2697, 9751), (4179, 6293), (4263, 6169), (4557, 5771)]