9747855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 19175520

約数和(自身を除く): 9427665

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 877, 1235, 2223, 2631, 3705, 4385, 7893, 11115, 11401, 13155, 16663, 34203, 39465, 49989, 57005, 83315, 102609, 149967, 171015, 216619, 249945, 513045, 649857, 749835, 1083095, 1949571, 3249285, 9747855]

約数ペア:

[(1, 9747855), (3, 3249285), (5, 1949571), (9, 1083095), (13, 749835), (15, 649857), (19, 513045), (39, 249945), (45, 216619), (57, 171015), (65, 149967), (95, 102609), (117, 83315), (171, 57005), (195, 49989), (247, 39465), (285, 34203), (585, 16663), (741, 13155), (855, 11401), (877, 11115), (1235, 7893), (2223, 4385), (2631, 3705)]