1605173661

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 2898192960

約数和(自身を除く): 1293019299

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 107, 117, 169, 273, 321, 507, 749, 819, 963, 1183, 1391, 1409, 1521, 2247, 3549, 4173, 4227, 6741, 9737, 9863, 10647, 12519, 12681, 18083, 18317, 29211, 29589, 54249, 54951, 87633, 88767, 126581, 128219, 150763, 162747, 164853, 238121, 379743, 384657, 452289, 714363, 1055341, 1139229, 1153971, 1356867, 1666847, 1959919, 2143089, 3166023, 5000541, 5879757, 9498069, 13719433, 15001623, 17639271, 25478947, 41158299, 76436841, 123474897, 178352629, 229310523, 535057887, 1605173661]

約数ペア:

[(1, 1605173661), (3, 535057887), (7, 229310523), (9, 178352629), (13, 123474897), (21, 76436841), (39, 41158299), (63, 25478947), (91, 17639271), (107, 15001623), (117, 13719433), (169, 9498069), (273, 5879757), (321, 5000541), (507, 3166023), (749, 2143089), (819, 1959919), (963, 1666847), (1183, 1356867), (1391, 1153971), (1409, 1139229), (1521, 1055341), (2247, 714363), (3549, 452289), (4173, 384657), (4227, 379743), (6741, 238121), (9737, 164853), (9863, 162747), (10647, 150763), (12519, 128219), (12681, 126581), (18083, 88767), (18317, 87633), (29211, 54951), (29589, 54249)]