38852541

素因数分解:

$3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 73198944

約数和(自身を除く): 34346403

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 243, 251, 273, 351, 441, 567, 637, 753, 819, 1053, 1323, 1701, 1757, 1911, 2259, 2457, 3159, 3263, 3969, 5271, 5733, 6777, 7371, 9789, 11907, 12299, 15813, 17199, 20331, 22113, 22841, 29367, 36897, 47439, 51597, 60993, 68523, 88101, 110691, 142317, 154791, 159887, 205569, 264303, 332073, 426951, 479661, 616707, 792909, 996219, 1438983, 1850121, 2988657, 4316949, 5550363, 12950847, 38852541]

約数ペア:

[(1, 38852541), (3, 12950847), (7, 5550363), (9, 4316949), (13, 2988657), (21, 1850121), (27, 1438983), (39, 996219), (49, 792909), (63, 616707), (81, 479661), (91, 426951), (117, 332073), (147, 264303), (189, 205569), (243, 159887), (251, 154791), (273, 142317), (351, 110691), (441, 88101), (567, 68523), (637, 60993), (753, 51597), (819, 47439), (1053, 36897), (1323, 29367), (1701, 22841), (1757, 22113), (1911, 20331), (2259, 17199), (2457, 15813), (3159, 12299), (3263, 11907), (3969, 9789), (5271, 7371), (5733, 6777)]