204443589

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{647}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 320495616

約数和(自身を除く): 116052027

約数列:

[1, 3, 7, 21, 41, 123, 287, 367, 647, 861, 1101, 1941, 2569, 4529, 7707, 13587, 15047, 26527, 45141, 79581, 105329, 185689, 237449, 315987, 557067, 712347, 1662143, 4986429, 9735409, 29206227, 68147863, 204443589]

約数ペア:

[(1, 204443589), (3, 68147863), (7, 29206227), (21, 9735409), (41, 4986429), (123, 1662143), (287, 712347), (367, 557067), (647, 315987), (861, 237449), (1101, 185689), (1941, 105329), (2569, 79581), (4529, 45141), (7707, 26527), (13587, 15047)]