651642201

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{587}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 1097800704

約数和(自身を除く): 446158503

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 263, 469, 587, 603, 789, 1407, 1761, 1841, 2367, 4109, 4221, 5283, 5523, 12327, 16569, 17621, 36981, 39329, 52863, 117987, 123347, 154381, 158589, 275303, 353961, 370041, 463143, 825909, 1080667, 1110123, 1389429, 2477727, 3242001, 9726003, 10343527, 31030581, 72404689, 93091743, 217214067, 651642201]

約数ペア:

[(1, 651642201), (3, 217214067), (7, 93091743), (9, 72404689), (21, 31030581), (63, 10343527), (67, 9726003), (201, 3242001), (263, 2477727), (469, 1389429), (587, 1110123), (603, 1080667), (789, 825909), (1407, 463143), (1761, 370041), (1841, 353961), (2367, 275303), (4109, 158589), (4221, 154381), (5283, 123347), (5523, 117987), (12327, 52863), (16569, 39329), (17621, 36981)]