38127141

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 65061360

約数和(自身を除く): 26934219

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 377, 493, 661, 663, 1131, 1479, 1983, 1989, 3393, 4437, 5949, 6409, 8593, 11237, 19169, 19227, 25779, 33711, 57507, 57681, 77337, 101133, 146081, 172521, 249197, 325873, 438243, 747591, 977619, 1314729, 2242773, 2932857, 4236349, 12709047, 38127141]

約数ペア:

[(1, 38127141), (3, 12709047), (9, 4236349), (13, 2932857), (17, 2242773), (29, 1314729), (39, 977619), (51, 747591), (87, 438243), (117, 325873), (153, 249197), (221, 172521), (261, 146081), (377, 101133), (493, 77337), (661, 57681), (663, 57507), (1131, 33711), (1479, 25779), (1983, 19227), (1989, 19169), (3393, 11237), (4437, 8593), (5949, 6409)]