253242549

素因数分解:

$3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{11197}}^1$

素因数の和:11569

約数の個数: 24

約数和(自身を含む): 419253120

約数和(自身を除く): 166010571

約数列:

[1, 3, 7, 9, 21, 63, 359, 1077, 2513, 3231, 7539, 11197, 22617, 33591, 78379, 100773, 235137, 705411, 4019723, 12059169, 28138061, 36177507, 84414183, 253242549]

約数ペア:

[(1, 253242549), (3, 84414183), (7, 36177507), (9, 28138061), (21, 12059169), (63, 4019723), (359, 705411), (1077, 235137), (2513, 100773), (3231, 78379), (7539, 33591), (11197, 22617)]