1381518

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 3234816

約数和(自身を除く): 1853298

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 71, 94, 138, 141, 142, 207, 213, 282, 414, 423, 426, 639, 846, 1081, 1278, 1633, 2162, 3243, 3266, 3337, 4899, 6486, 6674, 9729, 9798, 10011, 14697, 19458, 20022, 29394, 30033, 60066, 76751, 153502, 230253, 460506, 690759, 1381518]

約数ペア:

[(1, 1381518), (2, 690759), (3, 460506), (6, 230253), (9, 153502), (18, 76751), (23, 60066), (46, 30033), (47, 29394), (69, 20022), (71, 19458), (94, 14697), (138, 10011), (141, 9798), (142, 9729), (207, 6674), (213, 6486), (282, 4899), (414, 3337), (423, 3266), (426, 3243), (639, 2162), (846, 1633), (1081, 1278)]