201378933

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 354816000

約数和(自身を除く): 153437067

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 71, 129, 189, 213, 301, 349, 387, 497, 639, 903, 1047, 1161, 1491, 1917, 2443, 2709, 3053, 3141, 4473, 7329, 8127, 9159, 9423, 13419, 15007, 21371, 21987, 24779, 27477, 45021, 64113, 65961, 74337, 82431, 105049, 135063, 173453, 192339, 223011, 315147, 405189, 520359, 577017, 669033, 945441, 1065497, 1561077, 2836323, 3196491, 4683231, 7458479, 9589473, 22375437, 28768419, 67126311, 201378933]

約数ペア:

[(1, 201378933), (3, 67126311), (7, 28768419), (9, 22375437), (21, 9589473), (27, 7458479), (43, 4683231), (63, 3196491), (71, 2836323), (129, 1561077), (189, 1065497), (213, 945441), (301, 669033), (349, 577017), (387, 520359), (497, 405189), (639, 315147), (903, 223011), (1047, 192339), (1161, 173453), (1491, 135063), (1917, 105049), (2443, 82431), (2709, 74337), (3053, 65961), (3141, 64113), (4473, 45021), (7329, 27477), (8127, 24779), (9159, 21987), (9423, 21371), (13419, 15007)]