289693209

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 490147200

約数和(自身を除く): 200453991

約数列:

[1, 3, 13, 17, 19, 29, 39, 51, 57, 61, 87, 169, 183, 221, 247, 323, 377, 493, 507, 551, 663, 741, 793, 969, 1037, 1131, 1159, 1479, 1653, 1769, 2379, 2873, 3111, 3211, 3477, 4199, 4901, 5307, 6409, 7163, 8619, 9367, 9633, 10309, 12597, 13481, 14703, 15067, 19227, 19703, 21489, 22997, 28101, 30073, 30927, 33611, 40443, 45201, 54587, 59109, 68991, 83317, 90219, 93119, 100833, 121771, 163761, 175253, 195871, 249951, 256139, 279357, 298961, 365313, 390949, 436943, 525759, 571387, 587613, 768417, 896883, 1172847, 1310829, 1583023, 1714161, 3329807, 4749069, 5082337, 5680259, 7428031, 9989421, 15247011, 17040777, 22284093, 96564403, 289693209]

約数ペア:

[(1, 289693209), (3, 96564403), (13, 22284093), (17, 17040777), (19, 15247011), (29, 9989421), (39, 7428031), (51, 5680259), (57, 5082337), (61, 4749069), (87, 3329807), (169, 1714161), (183, 1583023), (221, 1310829), (247, 1172847), (323, 896883), (377, 768417), (493, 587613), (507, 571387), (551, 525759), (663, 436943), (741, 390949), (793, 365313), (969, 298961), (1037, 279357), (1131, 256139), (1159, 249951), (1479, 195871), (1653, 175253), (1769, 163761), (2379, 121771), (2873, 100833), (3111, 93119), (3211, 90219), (3477, 83317), (4199, 68991), (4901, 59109), (5307, 54587), (6409, 45201), (7163, 40443), (8619, 33611), (9367, 30927), (9633, 30073), (10309, 28101), (12597, 22997), (13481, 21489), (14703, 19703), (15067, 19227)]