48387213

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1479

約数の個数: 40

約数和(自身を含む): 84022400

約数和(自身を除く): 35635187

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 1281, 1399, 1647, 3843, 4197, 4941, 9793, 11529, 12591, 29379, 34587, 37773, 85339, 88137, 113319, 256017, 264411, 597373, 768051, 793233, 1792119, 2304153, 5376357, 6912459, 16129071, 48387213]

約数ペア:

[(1, 48387213), (3, 16129071), (7, 6912459), (9, 5376357), (21, 2304153), (27, 1792119), (61, 793233), (63, 768051), (81, 597373), (183, 264411), (189, 256017), (427, 113319), (549, 88137), (567, 85339), (1281, 37773), (1399, 34587), (1647, 29379), (3843, 12591), (4197, 11529), (4941, 9793)]