243936345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{18211}}^1$

素因数の和:18285

約数の個数: 32

約数和(自身を含む): 419604480

約数和(自身を除く): 175668135

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 13395, 18211, 54633, 91055, 273165, 346009, 855917, 1038027, 1730045, 2567751, 4279585, 5190135, 12838755, 16262423, 48787269, 81312115, 243936345]

約数ペア:

[(1, 243936345), (3, 81312115), (5, 48787269), (15, 16262423), (19, 12838755), (47, 5190135), (57, 4279585), (95, 2567751), (141, 1730045), (235, 1038027), (285, 855917), (705, 346009), (893, 273165), (2679, 91055), (4465, 54633), (13395, 18211)]