40021527

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4729}}^1$

素因数の和:4783

約数の個数: 32

約数和(自身を含む): 67809280

約数和(自身を除く): 27787753

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 4729, 8463, 14187, 33103, 61477, 99309, 146599, 184431, 430339, 439797, 1026193, 1291017, 1905787, 3078579, 5717361, 13340509, 40021527]

約数ペア:

[(1, 40021527), (3, 13340509), (7, 5717361), (13, 3078579), (21, 1905787), (31, 1291017), (39, 1026193), (91, 439797), (93, 430339), (217, 184431), (273, 146599), (403, 99309), (651, 61477), (1209, 33103), (2821, 14187), (4729, 8463)]