1949664519

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4271}}^1$

素因数の和:4373

約数の個数: 64

約数和(自身を含む): 3321907200

約数和(自身を除く): 1372242681

約数列:

[1, 3, 9, 11, 27, 29, 33, 53, 87, 99, 159, 261, 297, 319, 477, 583, 783, 957, 1431, 1537, 1749, 2871, 4271, 4611, 5247, 8613, 12813, 13833, 15741, 16907, 38439, 41499, 46981, 50721, 115317, 123859, 140943, 152163, 226363, 371577, 422829, 456489, 679089, 1114731, 1268487, 1362449, 2037267, 2489993, 3344193, 4087347, 6111801, 6564527, 7469979, 12262041, 19693581, 22409937, 36786123, 59080743, 67229811, 72209797, 177242229, 216629391, 649888173, 1949664519]

約数ペア:

[(1, 1949664519), (3, 649888173), (9, 216629391), (11, 177242229), (27, 72209797), (29, 67229811), (33, 59080743), (53, 36786123), (87, 22409937), (99, 19693581), (159, 12262041), (261, 7469979), (297, 6564527), (319, 6111801), (477, 4087347), (583, 3344193), (783, 2489993), (957, 2037267), (1431, 1362449), (1537, 1268487), (1749, 1114731), (2871, 679089), (4271, 456489), (4611, 422829), (5247, 371577), (8613, 226363), (12813, 152163), (13833, 140943), (15741, 123859), (16907, 115317), (38439, 50721), (41499, 46981)]