1638346311

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1026

約数の個数: 96

約数和(自身を含む): 2985523200

約数和(自身を除く): 1347176889

約数列:

[1, 3, 7, 9, 21, 27, 31, 43, 49, 63, 93, 129, 147, 189, 217, 279, 301, 387, 441, 651, 837, 903, 929, 1161, 1323, 1333, 1519, 1953, 2107, 2709, 2787, 3999, 4557, 5859, 6321, 6503, 8127, 8361, 9331, 11997, 13671, 18963, 19509, 25083, 27993, 28799, 35991, 39947, 41013, 45521, 56889, 58527, 65317, 83979, 86397, 119841, 136563, 175581, 195951, 201593, 251937, 259191, 279629, 359523, 409689, 587853, 604779, 777573, 838887, 1078569, 1229067, 1238357, 1411151, 1763559, 1814337, 1957403, 2516661, 3715071, 4233453, 5443011, 5872209, 7549983, 8668499, 11145213, 12700359, 17616627, 26005497, 33435639, 38101077, 52849881, 60679493, 78016491, 182038479, 234049473, 546115437, 1638346311]

約数ペア:

[(1, 1638346311), (3, 546115437), (7, 234049473), (9, 182038479), (21, 78016491), (27, 60679493), (31, 52849881), (43, 38101077), (49, 33435639), (63, 26005497), (93, 17616627), (129, 12700359), (147, 11145213), (189, 8668499), (217, 7549983), (279, 5872209), (301, 5443011), (387, 4233453), (441, 3715071), (651, 2516661), (837, 1957403), (903, 1814337), (929, 1763559), (1161, 1411151), (1323, 1238357), (1333, 1229067), (1519, 1078569), (1953, 838887), (2107, 777573), (2709, 604779), (2787, 587853), (3999, 409689), (4557, 359523), (5859, 279629), (6321, 259191), (6503, 251937), (8127, 201593), (8361, 195951), (9331, 175581), (11997, 136563), (13671, 119841), (18963, 86397), (19509, 83979), (25083, 65317), (27993, 58527), (28799, 56889), (35991, 45521), (39947, 41013)]