1821370951485

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1\times {\mathrm{438377}}^1$

素因数の和:439242

約数の個数: 48

約数和(自身を含む): 3186285613056

約数和(自身を除く): 1364914661571

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 727, 1143, 1905, 2181, 3635, 5715, 6543, 10905, 32715, 92329, 276987, 438377, 461645, 830961, 1315131, 1384935, 2191885, 3945393, 4154805, 6575655, 19726965, 55673879, 167021637, 278369395, 318700079, 501064911, 835108185, 956100237, 1593500395, 2505324555, 2868300711, 4780501185, 14341503555, 40474910033, 121424730099, 202374550165, 364274190297, 607123650495, 1821370951485]

約数ペア:

[(1, 1821370951485), (3, 607123650495), (5, 364274190297), (9, 202374550165), (15, 121424730099), (45, 40474910033), (127, 14341503555), (381, 4780501185), (635, 2868300711), (727, 2505324555), (1143, 1593500395), (1905, 956100237), (2181, 835108185), (3635, 501064911), (5715, 318700079), (6543, 278369395), (10905, 167021637), (32715, 55673879), (92329, 19726965), (276987, 6575655), (438377, 4154805), (461645, 3945393), (830961, 2191885), (1315131, 1384935)]