13558806

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{977}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 30278880

約数和(自身を除く): 16720074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 977, 1542, 1954, 2313, 2931, 4626, 5862, 6939, 8793, 13878, 17586, 26379, 52758, 251089, 502178, 753267, 1506534, 2259801, 4519602, 6779403, 13558806]

約数ペア:

[(1, 13558806), (2, 6779403), (3, 4519602), (6, 2259801), (9, 1506534), (18, 753267), (27, 502178), (54, 251089), (257, 52758), (514, 26379), (771, 17586), (977, 13878), (1542, 8793), (1954, 6939), (2313, 5862), (2931, 4626)]