1385391357

素因数分解:

$3^5\times 7^2\times {\mathrm{116351}}^1$

素因数の和:116380

約数の個数: 36

約数和(自身を含む): 2414071296

約数和(自身を除く): 1028679939

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969, 11907, 116351, 349053, 814457, 1047159, 2443371, 3141477, 5701199, 7330113, 9424431, 17103597, 21990339, 28273293, 51310791, 65971017, 153932373, 197913051, 461797119, 1385391357]

約数ペア:

[(1, 1385391357), (3, 461797119), (7, 197913051), (9, 153932373), (21, 65971017), (27, 51310791), (49, 28273293), (63, 21990339), (81, 17103597), (147, 9424431), (189, 7330113), (243, 5701199), (441, 3141477), (567, 2443371), (1323, 1047159), (1701, 814457), (3969, 349053), (11907, 116351)]