1388395503

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43963}}^1$

素因数の和:44020

約数の個数: 36

約数和(自身を含む): 2280412680

約数和(自身を除く): 892017177

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 261, 319, 363, 957, 1089, 2871, 3509, 10527, 31581, 43963, 131889, 395667, 483593, 1274927, 1450779, 3824781, 4352337, 5319523, 11474343, 14024197, 15958569, 42072591, 47875707, 126217773, 154266167, 462798501, 1388395503]

約数ペア:

[(1, 1388395503), (3, 462798501), (9, 154266167), (11, 126217773), (29, 47875707), (33, 42072591), (87, 15958569), (99, 14024197), (121, 11474343), (261, 5319523), (319, 4352337), (363, 3824781), (957, 1450779), (1089, 1274927), (2871, 483593), (3509, 395667), (10527, 131889), (31581, 43963)]