54995409

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 97658880

約数和(自身を除く): 42663471

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 67, 101, 129, 189, 201, 301, 303, 387, 469, 603, 707, 903, 909, 1161, 1407, 1809, 2121, 2709, 2727, 2881, 4221, 4343, 6363, 6767, 8127, 8643, 12663, 13029, 19089, 20167, 20301, 25929, 30401, 39087, 47369, 60501, 60903, 77787, 91203, 117261, 142107, 181503, 182709, 273609, 290981, 426321, 544509, 820827, 872943, 1278963, 2036867, 2618829, 6110601, 7856487, 18331803, 54995409]

約数ペア:

[(1, 54995409), (3, 18331803), (7, 7856487), (9, 6110601), (21, 2618829), (27, 2036867), (43, 1278963), (63, 872943), (67, 820827), (101, 544509), (129, 426321), (189, 290981), (201, 273609), (301, 182709), (303, 181503), (387, 142107), (469, 117261), (603, 91203), (707, 77787), (903, 60903), (909, 60501), (1161, 47369), (1407, 39087), (1809, 30401), (2121, 25929), (2709, 20301), (2727, 20167), (2881, 19089), (4221, 13029), (4343, 12663), (6363, 8643), (6767, 8127)]