4428123

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 7150080

約数和(自身を除く): 2721957

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 139, 259, 287, 417, 777, 861, 973, 1517, 2919, 4551, 5143, 5699, 10619, 15429, 17097, 31857, 36001, 39893, 108003, 119679, 210863, 632589, 1476041, 4428123]

約数ペア:

[(1, 4428123), (3, 1476041), (7, 632589), (21, 210863), (37, 119679), (41, 108003), (111, 39893), (123, 36001), (139, 31857), (259, 17097), (287, 15429), (417, 10619), (777, 5699), (861, 5143), (973, 4551), (1517, 2919)]