180982791

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 302694912

約数和(自身を除く): 121712121

約数列:

[1, 3, 9, 11, 23, 33, 61, 69, 99, 183, 207, 253, 549, 671, 759, 1303, 1403, 2013, 2277, 3909, 4209, 6039, 11727, 12627, 14333, 15433, 29969, 42999, 46299, 79483, 89907, 128997, 138897, 238449, 269721, 329659, 715347, 874313, 988977, 1828109, 2622939, 2966931, 5484327, 7868817, 16452981, 20109199, 60327597, 180982791]

約数ペア:

[(1, 180982791), (3, 60327597), (9, 20109199), (11, 16452981), (23, 7868817), (33, 5484327), (61, 2966931), (69, 2622939), (99, 1828109), (183, 988977), (207, 874313), (253, 715347), (549, 329659), (671, 269721), (759, 238449), (1303, 138897), (1403, 128997), (2013, 89907), (2277, 79483), (3909, 46299), (4209, 42999), (6039, 29969), (11727, 15433), (12627, 14333)]