12816351

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 19743984

約数和(自身を除く): 6927633

約数列:

[1, 3, 9, 17, 51, 153, 211, 397, 633, 1191, 1899, 3573, 3587, 6749, 10761, 20247, 32283, 60741, 83767, 251301, 753903, 1424039, 4272117, 12816351]

約数ペア:

[(1, 12816351), (3, 4272117), (9, 1424039), (17, 753903), (51, 251301), (153, 83767), (211, 60741), (397, 32283), (633, 20247), (1191, 10761), (1899, 6749), (3573, 3587)]