13438269

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 21027552

約数和(自身を除く): 7589283

約数列:

[1, 3, 9, 13, 39, 117, 331, 347, 993, 1041, 2979, 3123, 4303, 4511, 12909, 13533, 38727, 40599, 114857, 344571, 1033713, 1493141, 4479423, 13438269]

約数ペア:

[(1, 13438269), (3, 4479423), (9, 1493141), (13, 1033713), (39, 344571), (117, 114857), (331, 40599), (347, 38727), (993, 13533), (1041, 12909), (2979, 4511), (3123, 4303)]