636363

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 1212960

約数和(自身を除く): 576597

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 49, 63, 91, 111, 117, 147, 189, 259, 273, 333, 351, 441, 481, 637, 777, 819, 999, 1323, 1443, 1813, 1911, 2331, 2457, 3367, 4329, 5439, 5733, 6993, 10101, 12987, 16317, 17199, 23569, 30303, 48951, 70707, 90909, 212121, 636363]

約数ペア:

[(1, 636363), (3, 212121), (7, 90909), (9, 70707), (13, 48951), (21, 30303), (27, 23569), (37, 17199), (39, 16317), (49, 12987), (63, 10101), (91, 6993), (111, 5733), (117, 5439), (147, 4329), (189, 3367), (259, 2457), (273, 2331), (333, 1911), (351, 1813), (441, 1443), (481, 1323), (637, 999), (777, 819)]