13122783

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 20275200

約数和(自身を除く): 7152417

約数列:

[1, 3, 9, 27, 43, 89, 127, 129, 267, 381, 387, 801, 1143, 1161, 2403, 3429, 3827, 5461, 11303, 11481, 16383, 33909, 34443, 49149, 101727, 103329, 147447, 305181, 486029, 1458087, 4374261, 13122783]

約数ペア:

[(1, 13122783), (3, 4374261), (9, 1458087), (27, 486029), (43, 305181), (89, 147447), (127, 103329), (129, 101727), (267, 49149), (381, 34443), (387, 33909), (801, 16383), (1143, 11481), (1161, 11303), (2403, 5461), (3429, 3827)]