156501963

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 244048896

約数和(自身を除く): 87546933

約数列:

[1, 3, 9, 27, 47, 71, 81, 141, 193, 213, 243, 423, 579, 639, 1269, 1737, 1917, 3337, 3807, 5211, 5751, 9071, 10011, 11421, 13703, 15633, 17253, 27213, 30033, 41109, 46899, 81639, 90099, 123327, 244917, 270297, 369981, 644041, 734751, 810891, 1109943, 1932123, 2204253, 3329829, 5796369, 17389107, 52167321, 156501963]

約数ペア:

[(1, 156501963), (3, 52167321), (9, 17389107), (27, 5796369), (47, 3329829), (71, 2204253), (81, 1932123), (141, 1109943), (193, 810891), (213, 734751), (243, 644041), (423, 369981), (579, 270297), (639, 244917), (1269, 123327), (1737, 90099), (1917, 81639), (3337, 46899), (3807, 41109), (5211, 30033), (5751, 27213), (9071, 17253), (10011, 15633), (11421, 13703)]