201868929

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:591

約数の個数: 40

約数和(自身を含む): 312204200

約数和(自身を除く): 110335271

約数列:

[1, 3, 9, 27, 37, 81, 111, 193, 333, 349, 579, 999, 1047, 1737, 2997, 3141, 5211, 7141, 9423, 12913, 15633, 21423, 28269, 38739, 64269, 67357, 116217, 192807, 202071, 348651, 578421, 606213, 1045953, 1818639, 2492209, 5455917, 7476627, 22429881, 67289643, 201868929]

約数ペア:

[(1, 201868929), (3, 67289643), (9, 22429881), (27, 7476627), (37, 5455917), (81, 2492209), (111, 1818639), (193, 1045953), (333, 606213), (349, 578421), (579, 348651), (999, 202071), (1047, 192807), (1737, 116217), (2997, 67357), (3141, 64269), (5211, 38739), (7141, 28269), (9423, 21423), (12913, 15633)]