17438409

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1296

約数の個数: 28

約数和(自身を含む): 27543600

約数和(自身を除く): 10105191

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1259, 1539, 3777, 4617, 11331, 13851, 23921, 33993, 71763, 101979, 215289, 305937, 645867, 917811, 1937601, 5812803, 17438409]

約数ペア:

[(1, 17438409), (3, 5812803), (9, 1937601), (19, 917811), (27, 645867), (57, 305937), (81, 215289), (171, 101979), (243, 71763), (513, 33993), (729, 23921), (1259, 13851), (1539, 11331), (3777, 4617)]