38179557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 62270208

約数和(自身を除く): 24090651

約数列:

[1, 3, 9, 13, 39, 47, 53, 117, 131, 141, 159, 393, 423, 477, 611, 689, 1179, 1703, 1833, 2067, 2491, 5109, 5499, 6157, 6201, 6943, 7473, 15327, 18471, 20829, 22419, 32383, 55413, 62487, 80041, 90259, 97149, 240123, 270777, 291447, 326321, 720369, 812331, 978963, 2936889, 4242173, 12726519, 38179557]

約数ペア:

[(1, 38179557), (3, 12726519), (9, 4242173), (13, 2936889), (39, 978963), (47, 812331), (53, 720369), (117, 326321), (131, 291447), (141, 270777), (159, 240123), (393, 97149), (423, 90259), (477, 80041), (611, 62487), (689, 55413), (1179, 32383), (1703, 22419), (1833, 20829), (2067, 18471), (2491, 15327), (5109, 7473), (5499, 6943), (6157, 6201)]