1321272

素因数分解:

$2^3\times 3^4\times {\mathrm{2039}}^1$

素因数の和:2057

約数の個数: 40

約数和(自身を含む): 3702600

約数和(自身を除く): 2381328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 2039, 4078, 6117, 8156, 12234, 16312, 18351, 24468, 36702, 48936, 55053, 73404, 110106, 146808, 165159, 220212, 330318, 440424, 660636, 1321272]

約数ペア:

[(1, 1321272), (2, 660636), (3, 440424), (4, 330318), (6, 220212), (8, 165159), (9, 146808), (12, 110106), (18, 73404), (24, 55053), (27, 48936), (36, 36702), (54, 24468), (72, 18351), (81, 16312), (108, 12234), (162, 8156), (216, 6117), (324, 4078), (648, 2039)]