38667447

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 71006208

約数和(自身を除く): 32338761

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1523, 1953, 2821, 3627, 4569, 8463, 10661, 13707, 19799, 25389, 31983, 47213, 59397, 95949, 138593, 141639, 178191, 330491, 415779, 424917, 613769, 991473, 1247337, 1841307, 2974419, 4296383, 5523921, 12889149, 38667447]

約数ペア:

[(1, 38667447), (3, 12889149), (7, 5523921), (9, 4296383), (13, 2974419), (21, 1841307), (31, 1247337), (39, 991473), (63, 613769), (91, 424917), (93, 415779), (117, 330491), (217, 178191), (273, 141639), (279, 138593), (403, 95949), (651, 59397), (819, 47213), (1209, 31983), (1523, 25389), (1953, 19799), (2821, 13707), (3627, 10661), (4569, 8463)]