1491588

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1973}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 4421760

約数和(自身を除く): 2930172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1973, 3946, 5919, 7892, 11838, 13811, 17757, 23676, 27622, 35514, 41433, 53271, 55244, 71028, 82866, 106542, 124299, 165732, 213084, 248598, 372897, 497196, 745794, 1491588]

約数ペア:

[(1, 1491588), (2, 745794), (3, 497196), (4, 372897), (6, 248598), (7, 213084), (9, 165732), (12, 124299), (14, 106542), (18, 82866), (21, 71028), (27, 55244), (28, 53271), (36, 41433), (42, 35514), (54, 27622), (63, 23676), (84, 17757), (108, 13811), (126, 11838), (189, 7892), (252, 5919), (378, 3946), (756, 1973)]