69686217

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 108624000

約数和(自身を除く): 38937783

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 549, 783, 1459, 1647, 1769, 4377, 5307, 13131, 15921, 39393, 42311, 47763, 88999, 126933, 266997, 380799, 800991, 1142397, 2402973, 2580971, 7742913, 23228739, 69686217]

約数ペア:

[(1, 69686217), (3, 23228739), (9, 7742913), (27, 2580971), (29, 2402973), (61, 1142397), (87, 800991), (183, 380799), (261, 266997), (549, 126933), (783, 88999), (1459, 47763), (1647, 42311), (1769, 39393), (4377, 15921), (5307, 13131)]