40047777

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6421}}^1$

素因数の和:6451

約数の個数: 40

約数和(自身を含む): 74597952

約数和(自身を除く): 34550175

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 6421, 19263, 44947, 57789, 70631, 134841, 173367, 211893, 404523, 494417, 520101, 635679, 1213569, 1483251, 1907037, 3640707, 4449753, 5721111, 13349259, 40047777]

約数ペア:

[(1, 40047777), (3, 13349259), (7, 5721111), (9, 4449753), (11, 3640707), (21, 1907037), (27, 1483251), (33, 1213569), (63, 635679), (77, 520101), (81, 494417), (99, 404523), (189, 211893), (231, 173367), (297, 134841), (567, 70631), (693, 57789), (891, 44947), (2079, 19263), (6237, 6421)]