118978821

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{809}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 190512000

約数和(自身を除く): 71533179

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 419, 809, 1257, 2427, 3771, 5447, 7281, 10517, 11313, 16341, 21843, 31551, 49023, 94653, 147069, 283959, 338971, 1016913, 3050739, 4406623, 9152217, 13219869, 39659607, 118978821]

約数ペア:

[(1, 118978821), (3, 39659607), (9, 13219869), (13, 9152217), (27, 4406623), (39, 3050739), (117, 1016913), (351, 338971), (419, 283959), (809, 147069), (1257, 94653), (2427, 49023), (3771, 31551), (5447, 21843), (7281, 16341), (10517, 11313)]