77219247

素因数分解:

$3^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 121420800

約数和(自身を除く): 44201553

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 343, 707, 743, 1029, 2121, 2229, 4949, 5201, 14847, 15603, 34643, 36407, 75043, 103929, 109221, 225129, 254849, 525301, 764547, 1575903, 3677107, 11031321, 25739749, 77219247]

約数ペア:

[(1, 77219247), (3, 25739749), (7, 11031321), (21, 3677107), (49, 1575903), (101, 764547), (147, 525301), (303, 254849), (343, 225129), (707, 109221), (743, 103929), (1029, 75043), (2121, 36407), (2229, 34643), (4949, 15603), (5201, 14847)]