9893247

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 17160192

約数和(自身を除く): 7266945

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 167, 217, 273, 403, 501, 637, 651, 1169, 1209, 1519, 1911, 2171, 2821, 3507, 4557, 5177, 6513, 8183, 8463, 15197, 15531, 19747, 24549, 36239, 45591, 59241, 67301, 106379, 108717, 201903, 253673, 319137, 471107, 761019, 1413321, 3297749, 9893247]

約数ペア:

[(1, 9893247), (3, 3297749), (7, 1413321), (13, 761019), (21, 471107), (31, 319137), (39, 253673), (49, 201903), (91, 108717), (93, 106379), (147, 67301), (167, 59241), (217, 45591), (273, 36239), (403, 24549), (501, 19747), (637, 15531), (651, 15197), (1169, 8463), (1209, 8183), (1519, 6513), (1911, 5177), (2171, 4557), (2821, 3507)]